21154201600

素因数分解:

$2^{15}\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 576

約数和(自身を含む): 66700998720

約数和(自身を除く): 45546797120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 32, 34, 35, 40, 49, 50, 56, 62, 64, 68, 70, 80, 85, 98, 100, 112, 119, 124, 128, 136, 140, 155, 160, 170, 175, 196, 200, 217, 224, 238, 245, 248, 256, 272, 280, 310, 320, 340, 350, 392, 400, 425, 434, 448, 476, 490, 496, 512, 527, 544, 560, 595, 620, 640, 680, 700, 775, 784, 800, 833, 850, 868, 896, 952, 980, 992, 1024, 1054, 1085, 1088, 1120, 1190, 1225, 1240, 1280, 1360, 1400, 1519, 1550, 1568, 1600, 1666, 1700, 1736, 1792, 1904, 1960, 1984, 2048, 2108, 2170, 2176, 2240, 2380, 2450, 2480, 2560, 2635, 2720, 2800, 2975, 3038, 3100, 3136, 3200, 3332, 3400, 3472, 3584, 3689, 3808, 3920, 3968, 4096, 4165, 4216, 4340, 4352, 4480, 4760, 4900, 4960, 5120, 5270, 5425, 5440, 5600, 5950, 6076, 6200, 6272, 6400, 6664, 6800, 6944, 7168, 7378, 7595, 7616, 7840, 7936, 8192, 8330, 8432, 8680, 8704, 8960, 9520, 9800, 9920, 10240, 10540, 10850, 10880, 11200, 11900, 12152, 12400, 12544, 12800, 13175, 13328, 13600, 13888, 14336, 14756, 15190, 15232, 15680, 15872, 16384, 16660, 16864, 17360, 17408, 17920, 18445, 19040, 19600, 19840, 20480, 20825, 21080, 21700, 21760, 22400, 23800, 24304, 24800, 25088, 25600, 25823, 26350, 26656, 27200, 27776, 28672, 29512, 30380, 30464, 31360, 31744, 32768, 33320, 33728, 34720, 34816, 35840, 36890, 37975, 38080, 39200, 39680, 40960, 41650, 42160, 43400, 43520, 44800, 47600, 48608, 49600, 50176, 51200, 51646, 52700, 53312, 54400, 55552, 57344, 59024, 60760, 60928, 62720, 63488, 66640, 67456, 69440, 69632, 71680, 73780, 75950, 76160, 78400, 79360, 81920, 83300, 84320, 86800, 87040, 89600, 92225, 95200, 97216, 99200, 100352, 102400, 103292, 105400, 106624, 108800, 111104, 114688, 118048, 121520, 121856, 125440, 126976, 129115, 133280, 134912, 138880, 139264, 143360, 147560, 151900, 152320, 156800, 158720, 163840, 166600, 168640, 173600, 174080, 179200, 184450, 190400, 194432, 198400, 200704, 204800, 206584, 210800, 213248, 217600, 222208, 229376, 236096, 243040, 243712, 250880, 253952, 258230, 266560, 269824, 277760, 278528, 286720, 295120, 303800, 304640, 313600, 317440, 333200, 337280, 347200, 348160, 358400, 368900, 380800, 388864, 396800, 401408, 409600, 413168, 421600, 426496, 435200, 444416, 472192, 486080, 487424, 501760, 507904, 516460, 533120, 539648, 555520, 557056, 573440, 590240, 607600, 609280, 627200, 634880, 645575, 666400, 674560, 694400, 696320, 716800, 737800, 761600, 777728, 793600, 802816, 819200, 826336, 843200, 852992, 870400, 888832, 944384, 972160, 974848, 1003520, 1015808, 1032920, 1066240, 1079296, 1111040, 1146880, 1180480, 1215200, 1218560, 1254400, 1269760, 1291150, 1332800, 1349120, 1388800, 1392640, 1433600, 1475600, 1523200, 1555456, 1587200, 1605632, 1652672, 1686400, 1705984, 1740800, 1777664, 1888768, 1944320, 1949696, 2007040, 2065840, 2132480, 2158592, 2222080, 2360960, 2430400, 2437120, 2508800, 2539520, 2582300, 2665600, 2698240, 2777600, 2785280, 2867200, 2951200, 3046400, 3110912, 3174400, 3305344, 3372800, 3411968, 3481600, 3555328, 3777536, 3888640, 3899392, 4014080, 4131680, 4264960, 4317184, 4444160, 4721920, 4860800, 4874240, 5017600, 5079040, 5164600, 5331200, 5396480, 5555200, 5734400, 5902400, 6092800, 6221824, 6348800, 6610688, 6745600, 6823936, 6963200, 7110656, 7555072, 7777280, 8028160, 8263360, 8529920, 8634368, 8888320, 9443840, 9721600, 9748480, 10035200, 10329200, 10662400, 10792960, 11110400, 11804800, 12185600, 12443648, 12697600, 13221376, 13491200, 13647872, 13926400, 15110144, 15554560, 16526720, 17059840, 17268736, 17776640, 18887680, 19443200, 19496960, 20070400, 20658400, 21324800, 21585920, 22220800, 23609600, 24371200, 24887296, 25395200, 26442752, 26982400, 27295744, 30220288, 31109120, 33053440, 34119680, 35553280, 37775360, 38886400, 40140800, 41316800, 42649600, 43171840, 44441600, 47219200, 48742400, 49774592, 52885504, 53964800, 60440576, 62218240, 66106880, 68239360, 75550720, 77772800, 82633600, 85299200, 86343680, 88883200, 94438400, 97484800, 105771008, 107929600, 120881152, 124436480, 132213760, 136478720, 151101440, 155545600, 165267200, 170598400, 177766400, 188876800, 211542016, 215859200, 248872960, 264427520, 302202880, 311091200, 330534400, 341196800, 377753600, 423084032, 431718400, 528855040, 604405760, 622182400, 661068800, 682393600, 755507200, 846168064, 1057710080, 1244364800, 1322137600, 1511014400, 2115420160, 2644275200, 3022028800, 4230840320, 5288550400, 10577100800, 21154201600]

約数ペア:

[(1, 21154201600), (2, 10577100800), (4, 5288550400), (5, 4230840320), (7, 3022028800), (8, 2644275200), (10, 2115420160), (14, 1511014400), (16, 1322137600), (17, 1244364800), (20, 1057710080), (25, 846168064), (28, 755507200), (31, 682393600), (32, 661068800), (34, 622182400), (35, 604405760), (40, 528855040), (49, 431718400), (50, 423084032), (56, 377753600), (62, 341196800), (64, 330534400), (68, 311091200), (70, 302202880), (80, 264427520), (85, 248872960), (98, 215859200), (100, 211542016), (112, 188876800), (119, 177766400), (124, 170598400), (128, 165267200), (136, 155545600), (140, 151101440), (155, 136478720), (160, 132213760), (170, 124436480), (175, 120881152), (196, 107929600), (200, 105771008), (217, 97484800), (224, 94438400), (238, 88883200), (245, 86343680), (248, 85299200), (256, 82633600), (272, 77772800), (280, 75550720), (310, 68239360), (320, 66106880), (340, 62218240), (350, 60440576), (392, 53964800), (400, 52885504), (425, 49774592), (434, 48742400), (448, 47219200), (476, 44441600), (490, 43171840), (496, 42649600), (512, 41316800), (527, 40140800), (544, 38886400), (560, 37775360), (595, 35553280), (620, 34119680), (640, 33053440), (680, 31109120), (700, 30220288), (775, 27295744), (784, 26982400), (800, 26442752), (833, 25395200), (850, 24887296), (868, 24371200), (896, 23609600), (952, 22220800), (980, 21585920), (992, 21324800), (1024, 20658400), (1054, 20070400), (1085, 19496960), (1088, 19443200), (1120, 18887680), (1190, 17776640), (1225, 17268736), (1240, 17059840), (1280, 16526720), (1360, 15554560), (1400, 15110144), (1519, 13926400), (1550, 13647872), (1568, 13491200), (1600, 13221376), (1666, 12697600), (1700, 12443648), (1736, 12185600), (1792, 11804800), (1904, 11110400), (1960, 10792960), (1984, 10662400), (2048, 10329200), (2108, 10035200), (2170, 9748480), (2176, 9721600), (2240, 9443840), (2380, 8888320), (2450, 8634368), (2480, 8529920), (2560, 8263360), (2635, 8028160), (2720, 7777280), (2800, 7555072), (2975, 7110656), (3038, 6963200), (3100, 6823936), (3136, 6745600), (3200, 6610688), (3332, 6348800), (3400, 6221824), (3472, 6092800), (3584, 5902400), (3689, 5734400), (3808, 5555200), (3920, 5396480), (3968, 5331200), (4096, 5164600), (4165, 5079040), (4216, 5017600), (4340, 4874240), (4352, 4860800), (4480, 4721920), (4760, 4444160), (4900, 4317184), (4960, 4264960), (5120, 4131680), (5270, 4014080), (5425, 3899392), (5440, 3888640), (5600, 3777536), (5950, 3555328), (6076, 3481600), (6200, 3411968), (6272, 3372800), (6400, 3305344), (6664, 3174400), (6800, 3110912), (6944, 3046400), (7168, 2951200), (7378, 2867200), (7595, 2785280), (7616, 2777600), (7840, 2698240), (7936, 2665600), (8192, 2582300), (8330, 2539520), (8432, 2508800), (8680, 2437120), (8704, 2430400), (8960, 2360960), (9520, 2222080), (9800, 2158592), (9920, 2132480), (10240, 2065840), (10540, 2007040), (10850, 1949696), (10880, 1944320), (11200, 1888768), (11900, 1777664), (12152, 1740800), (12400, 1705984), (12544, 1686400), (12800, 1652672), (13175, 1605632), (13328, 1587200), (13600, 1555456), (13888, 1523200), (14336, 1475600), (14756, 1433600), (15190, 1392640), (15232, 1388800), (15680, 1349120), (15872, 1332800), (16384, 1291150), (16660, 1269760), (16864, 1254400), (17360, 1218560), (17408, 1215200), (17920, 1180480), (18445, 1146880), (19040, 1111040), (19600, 1079296), (19840, 1066240), (20480, 1032920), (20825, 1015808), (21080, 1003520), (21700, 974848), (21760, 972160), (22400, 944384), (23800, 888832), (24304, 870400), (24800, 852992), (25088, 843200), (25600, 826336), (25823, 819200), (26350, 802816), (26656, 793600), (27200, 777728), (27776, 761600), (28672, 737800), (29512, 716800), (30380, 696320), (30464, 694400), (31360, 674560), (31744, 666400), (32768, 645575), (33320, 634880), (33728, 627200), (34720, 609280), (34816, 607600), (35840, 590240), (36890, 573440), (37975, 557056), (38080, 555520), (39200, 539648), (39680, 533120), (40960, 516460), (41650, 507904), (42160, 501760), (43400, 487424), (43520, 486080), (44800, 472192), (47600, 444416), (48608, 435200), (49600, 426496), (50176, 421600), (51200, 413168), (51646, 409600), (52700, 401408), (53312, 396800), (54400, 388864), (55552, 380800), (57344, 368900), (59024, 358400), (60760, 348160), (60928, 347200), (62720, 337280), (63488, 333200), (66640, 317440), (67456, 313600), (69440, 304640), (69632, 303800), (71680, 295120), (73780, 286720), (75950, 278528), (76160, 277760), (78400, 269824), (79360, 266560), (81920, 258230), (83300, 253952), (84320, 250880), (86800, 243712), (87040, 243040), (89600, 236096), (92225, 229376), (95200, 222208), (97216, 217600), (99200, 213248), (100352, 210800), (102400, 206584), (103292, 204800), (105400, 200704), (106624, 198400), (108800, 194432), (111104, 190400), (114688, 184450), (118048, 179200), (121520, 174080), (121856, 173600), (125440, 168640), (126976, 166600), (129115, 163840), (133280, 158720), (134912, 156800), (138880, 152320), (139264, 151900), (143360, 147560)]