1921031280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3253

約数の個数: 360

約数和(自身を含む): 7948701072

約数和(自身を除く): 6027669792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 98, 102, 105, 112, 119, 120, 126, 136, 140, 144, 147, 153, 168, 170, 180, 196, 204, 210, 238, 240, 245, 252, 255, 272, 280, 294, 306, 315, 336, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 560, 588, 595, 612, 630, 680, 714, 720, 735, 765, 784, 816, 833, 840, 882, 952, 980, 1008, 1020, 1071, 1176, 1190, 1224, 1260, 1360, 1428, 1470, 1530, 1666, 1680, 1764, 1785, 1904, 1960, 2040, 2142, 2205, 2352, 2380, 2448, 2499, 2520, 2856, 2940, 3060, 3203, 3332, 3528, 3570, 3920, 4080, 4165, 4284, 4410, 4760, 4998, 5040, 5355, 5712, 5880, 6120, 6406, 6664, 7056, 7140, 7497, 8330, 8568, 8820, 9520, 9609, 9996, 10710, 11760, 12240, 12495, 12812, 13328, 14280, 14994, 16015, 16660, 17136, 17640, 19218, 19992, 21420, 22421, 24990, 25624, 28560, 28827, 29988, 32030, 33320, 35280, 37485, 38436, 39984, 42840, 44842, 48045, 49980, 51248, 54451, 57654, 59976, 64060, 66640, 67263, 74970, 76872, 85680, 89684, 96090, 99960, 108902, 112105, 115308, 119952, 128120, 134526, 144135, 149940, 153744, 156947, 163353, 179368, 192180, 199920, 201789, 217804, 224210, 230616, 256240, 269052, 272255, 288270, 299880, 313894, 326706, 336315, 358736, 381157, 384360, 403578, 435608, 448420, 461232, 470841, 490059, 538104, 544510, 576540, 599760, 627788, 653412, 672630, 762314, 768720, 784735, 807156, 816765, 871216, 896840, 941682, 980118, 1008945, 1076208, 1089020, 1143471, 1153080, 1255576, 1306824, 1345260, 1412523, 1524628, 1569470, 1614312, 1633530, 1793680, 1883364, 1905785, 1960236, 2017890, 2178040, 2286942, 2306160, 2354205, 2450295, 2511152, 2613648, 2668099, 2690520, 2825046, 3049256, 3138940, 3228624, 3267060, 3430413, 3766728, 3811570, 3920472, 4035780, 4356080, 4573884, 4708410, 4900590, 5336198, 5381040, 5650092, 5717355, 6098512, 6277880, 6534120, 6860826, 7062615, 7533456, 7623140, 7840944, 8004297, 8071560, 9147768, 9416820, 9801180, 10672396, 11300184, 11434710, 12555760, 13068240, 13340495, 13721652, 14125230, 15246280, 16008594, 16143120, 17152065, 18295536, 18833640, 19602360, 21344792, 22600368, 22869420, 24012891, 26680990, 27443304, 28250460, 30492560, 32017188, 34304130, 37667280, 39204720, 40021485, 42689584, 45738840, 48025782, 53361980, 54886608, 56500920, 64034376, 68608260, 80042970, 91477680, 96051564, 106723960, 113001840, 120064455, 128068752, 137216520, 160085940, 192103128, 213447920, 240128910, 274433040, 320171880, 384206256, 480257820, 640343760, 960515640, 1921031280]

約数ペア:

[(1, 1921031280), (2, 960515640), (3, 640343760), (4, 480257820), (5, 384206256), (6, 320171880), (7, 274433040), (8, 240128910), (9, 213447920), (10, 192103128), (12, 160085940), (14, 137216520), (15, 128068752), (16, 120064455), (17, 113001840), (18, 106723960), (20, 96051564), (21, 91477680), (24, 80042970), (28, 68608260), (30, 64034376), (34, 56500920), (35, 54886608), (36, 53361980), (40, 48025782), (42, 45738840), (45, 42689584), (48, 40021485), (49, 39204720), (51, 37667280), (56, 34304130), (60, 32017188), (63, 30492560), (68, 28250460), (70, 27443304), (72, 26680990), (80, 24012891), (84, 22869420), (85, 22600368), (90, 21344792), (98, 19602360), (102, 18833640), (105, 18295536), (112, 17152065), (119, 16143120), (120, 16008594), (126, 15246280), (136, 14125230), (140, 13721652), (144, 13340495), (147, 13068240), (153, 12555760), (168, 11434710), (170, 11300184), (180, 10672396), (196, 9801180), (204, 9416820), (210, 9147768), (238, 8071560), (240, 8004297), (245, 7840944), (252, 7623140), (255, 7533456), (272, 7062615), (280, 6860826), (294, 6534120), (306, 6277880), (315, 6098512), (336, 5717355), (340, 5650092), (357, 5381040), (360, 5336198), (392, 4900590), (408, 4708410), (420, 4573884), (441, 4356080), (476, 4035780), (490, 3920472), (504, 3811570), (510, 3766728), (560, 3430413), (588, 3267060), (595, 3228624), (612, 3138940), (630, 3049256), (680, 2825046), (714, 2690520), (720, 2668099), (735, 2613648), (765, 2511152), (784, 2450295), (816, 2354205), (833, 2306160), (840, 2286942), (882, 2178040), (952, 2017890), (980, 1960236), (1008, 1905785), (1020, 1883364), (1071, 1793680), (1176, 1633530), (1190, 1614312), (1224, 1569470), (1260, 1524628), (1360, 1412523), (1428, 1345260), (1470, 1306824), (1530, 1255576), (1666, 1153080), (1680, 1143471), (1764, 1089020), (1785, 1076208), (1904, 1008945), (1960, 980118), (2040, 941682), (2142, 896840), (2205, 871216), (2352, 816765), (2380, 807156), (2448, 784735), (2499, 768720), (2520, 762314), (2856, 672630), (2940, 653412), (3060, 627788), (3203, 599760), (3332, 576540), (3528, 544510), (3570, 538104), (3920, 490059), (4080, 470841), (4165, 461232), (4284, 448420), (4410, 435608), (4760, 403578), (4998, 384360), (5040, 381157), (5355, 358736), (5712, 336315), (5880, 326706), (6120, 313894), (6406, 299880), (6664, 288270), (7056, 272255), (7140, 269052), (7497, 256240), (8330, 230616), (8568, 224210), (8820, 217804), (9520, 201789), (9609, 199920), (9996, 192180), (10710, 179368), (11760, 163353), (12240, 156947), (12495, 153744), (12812, 149940), (13328, 144135), (14280, 134526), (14994, 128120), (16015, 119952), (16660, 115308), (17136, 112105), (17640, 108902), (19218, 99960), (19992, 96090), (21420, 89684), (22421, 85680), (24990, 76872), (25624, 74970), (28560, 67263), (28827, 66640), (29988, 64060), (32030, 59976), (33320, 57654), (35280, 54451), (37485, 51248), (38436, 49980), (39984, 48045), (42840, 44842)]