20939100480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:831

約数の個数: 448

約数和(自身を含む): 78236064000

約数和(自身を除く): 57296963520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 229, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 458, 480, 513, 540, 557, 570, 576, 608, 684, 687, 720, 760, 855, 864, 912, 916, 960, 1026, 1080, 1114, 1140, 1145, 1216, 1368, 1374, 1440, 1520, 1671, 1710, 1728, 1824, 1832, 2052, 2061, 2160, 2228, 2280, 2290, 2565, 2736, 2748, 2785, 2880, 3040, 3342, 3420, 3435, 3648, 3664, 4104, 4122, 4320, 4351, 4456, 4560, 4580, 5013, 5130, 5472, 5496, 5570, 6080, 6183, 6684, 6840, 6870, 7328, 8208, 8244, 8355, 8640, 8702, 8912, 9120, 9160, 10026, 10260, 10305, 10583, 10944, 10992, 11140, 12366, 13053, 13368, 13680, 13740, 14656, 15039, 16416, 16488, 16710, 17404, 17824, 18240, 18320, 20052, 20520, 20610, 21166, 21755, 21984, 22280, 24732, 25065, 26106, 26736, 27360, 27480, 30078, 30915, 31749, 32832, 32976, 33420, 34808, 35648, 36640, 39159, 40104, 41040, 41220, 42332, 43510, 43968, 44560, 49464, 50130, 52212, 52915, 53472, 54720, 54960, 60156, 61830, 63498, 65265, 65952, 66840, 69616, 73280, 75195, 78318, 80208, 82080, 82440, 84664, 87020, 89120, 95247, 98928, 100260, 104424, 105830, 106944, 109920, 117477, 120312, 123660, 126996, 127553, 130530, 131904, 133680, 139232, 150390, 156636, 158745, 160416, 164160, 164880, 169328, 174040, 178240, 190494, 195795, 197856, 200520, 208848, 211660, 219840, 234954, 240624, 247320, 253992, 255106, 261060, 267360, 278464, 285741, 300780, 313272, 317490, 320832, 329760, 338656, 348080, 380988, 382659, 391590, 395712, 401040, 417696, 423320, 469908, 476235, 481248, 494640, 507984, 510212, 522120, 534720, 571482, 587385, 601560, 626544, 634980, 637765, 659520, 677312, 696160, 761976, 765318, 783180, 802080, 835392, 846640, 939816, 952470, 962496, 989280, 1015968, 1020424, 1044240, 1142964, 1147977, 1174770, 1203120, 1253088, 1269960, 1275530, 1392320, 1428705, 1523952, 1530636, 1566360, 1604160, 1693280, 1879632, 1904940, 1913295, 1978560, 2031936, 2040848, 2088480, 2285928, 2295954, 2349540, 2406240, 2423507, 2506176, 2539920, 2551060, 2857410, 3047904, 3061272, 3132720, 3386560, 3443931, 3759264, 3809880, 3826590, 4081696, 4176960, 4571856, 4591908, 4699080, 4812480, 4847014, 5079840, 5102120, 5714820, 5739885, 6095808, 6122544, 6265440, 6887862, 7270521, 7518528, 7619760, 7653180, 8163392, 9143712, 9183816, 9398160, 9694028, 10159680, 10204240, 11429640, 11479770, 12117535, 12245088, 12530880, 13775724, 14541042, 15239520, 15306360, 17219655, 18287424, 18367632, 18796320, 19388056, 20408480, 21811563, 22859280, 22959540, 24235070, 24490176, 27551448, 29082084, 30479040, 30612720, 34439310, 36352605, 36735264, 37592640, 38776112, 40816960, 43623126, 45718560, 45919080, 48470140, 55102896, 58164168, 61225440, 65434689, 68878620, 72705210, 73470528, 77552224, 87246252, 91437120, 91838160, 96940280, 109057815, 110205792, 116328336, 122450880, 130869378, 137757240, 145410420, 155104448, 174492504, 183676320, 193880560, 218115630, 220411584, 232656672, 261738756, 275514480, 290820840, 327173445, 348985008, 367352640, 387761120, 436231260, 465313344, 523477512, 551028960, 581641680, 654346890, 697970016, 775522240, 872462520, 1046955024, 1102057920, 1163283360, 1308693780, 1395940032, 1744925040, 2093910048, 2326566720, 2617387560, 3489850080, 4187820096, 5234775120, 6979700160, 10469550240, 20939100480]

約数ペア:

[(1, 20939100480), (2, 10469550240), (3, 6979700160), (4, 5234775120), (5, 4187820096), (6, 3489850080), (8, 2617387560), (9, 2326566720), (10, 2093910048), (12, 1744925040), (15, 1395940032), (16, 1308693780), (18, 1163283360), (19, 1102057920), (20, 1046955024), (24, 872462520), (27, 775522240), (30, 697970016), (32, 654346890), (36, 581641680), (38, 551028960), (40, 523477512), (45, 465313344), (48, 436231260), (54, 387761120), (57, 367352640), (60, 348985008), (64, 327173445), (72, 290820840), (76, 275514480), (80, 261738756), (90, 232656672), (95, 220411584), (96, 218115630), (108, 193880560), (114, 183676320), (120, 174492504), (135, 155104448), (144, 145410420), (152, 137757240), (160, 130869378), (171, 122450880), (180, 116328336), (190, 110205792), (192, 109057815), (216, 96940280), (228, 91838160), (229, 91437120), (240, 87246252), (270, 77552224), (285, 73470528), (288, 72705210), (304, 68878620), (320, 65434689), (342, 61225440), (360, 58164168), (380, 55102896), (432, 48470140), (456, 45919080), (458, 45718560), (480, 43623126), (513, 40816960), (540, 38776112), (557, 37592640), (570, 36735264), (576, 36352605), (608, 34439310), (684, 30612720), (687, 30479040), (720, 29082084), (760, 27551448), (855, 24490176), (864, 24235070), (912, 22959540), (916, 22859280), (960, 21811563), (1026, 20408480), (1080, 19388056), (1114, 18796320), (1140, 18367632), (1145, 18287424), (1216, 17219655), (1368, 15306360), (1374, 15239520), (1440, 14541042), (1520, 13775724), (1671, 12530880), (1710, 12245088), (1728, 12117535), (1824, 11479770), (1832, 11429640), (2052, 10204240), (2061, 10159680), (2160, 9694028), (2228, 9398160), (2280, 9183816), (2290, 9143712), (2565, 8163392), (2736, 7653180), (2748, 7619760), (2785, 7518528), (2880, 7270521), (3040, 6887862), (3342, 6265440), (3420, 6122544), (3435, 6095808), (3648, 5739885), (3664, 5714820), (4104, 5102120), (4122, 5079840), (4320, 4847014), (4351, 4812480), (4456, 4699080), (4560, 4591908), (4580, 4571856), (5013, 4176960), (5130, 4081696), (5472, 3826590), (5496, 3809880), (5570, 3759264), (6080, 3443931), (6183, 3386560), (6684, 3132720), (6840, 3061272), (6870, 3047904), (7328, 2857410), (8208, 2551060), (8244, 2539920), (8355, 2506176), (8640, 2423507), (8702, 2406240), (8912, 2349540), (9120, 2295954), (9160, 2285928), (10026, 2088480), (10260, 2040848), (10305, 2031936), (10583, 1978560), (10944, 1913295), (10992, 1904940), (11140, 1879632), (12366, 1693280), (13053, 1604160), (13368, 1566360), (13680, 1530636), (13740, 1523952), (14656, 1428705), (15039, 1392320), (16416, 1275530), (16488, 1269960), (16710, 1253088), (17404, 1203120), (17824, 1174770), (18240, 1147977), (18320, 1142964), (20052, 1044240), (20520, 1020424), (20610, 1015968), (21166, 989280), (21755, 962496), (21984, 952470), (22280, 939816), (24732, 846640), (25065, 835392), (26106, 802080), (26736, 783180), (27360, 765318), (27480, 761976), (30078, 696160), (30915, 677312), (31749, 659520), (32832, 637765), (32976, 634980), (33420, 626544), (34808, 601560), (35648, 587385), (36640, 571482), (39159, 534720), (40104, 522120), (41040, 510212), (41220, 507984), (42332, 494640), (43510, 481248), (43968, 476235), (44560, 469908), (49464, 423320), (50130, 417696), (52212, 401040), (52915, 395712), (53472, 391590), (54720, 382659), (54960, 380988), (60156, 348080), (61830, 338656), (63498, 329760), (65265, 320832), (65952, 317490), (66840, 313272), (69616, 300780), (73280, 285741), (75195, 278464), (78318, 267360), (80208, 261060), (82080, 255106), (82440, 253992), (84664, 247320), (87020, 240624), (89120, 234954), (95247, 219840), (98928, 211660), (100260, 208848), (104424, 200520), (105830, 197856), (106944, 195795), (109920, 190494), (117477, 178240), (120312, 174040), (123660, 169328), (126996, 164880), (127553, 164160), (130530, 160416), (131904, 158745), (133680, 156636), (139232, 150390)]