18877892880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{145933}}^1$

素因数の和:145974

約数の個数: 240

約数和(自身を含む): 74265228864

約数和(自身を除く): 55387335984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4620, 5390, 5880, 6160, 6468, 8085, 8624, 9240, 10780, 11760, 12936, 16170, 18480, 21560, 25872, 32340, 43120, 64680, 129360, 145933, 291866, 437799, 583732, 729665, 875598, 1021531, 1167464, 1459330, 1605263, 1751196, 2043062, 2188995, 2334928, 2918660, 3064593, 3210526, 3502392, 4086124, 4377990, 4815789, 5107655, 5837320, 6129186, 6421052, 7004784, 7150717, 8026315, 8172248, 8755980, 9631578, 10215310, 11236841, 11674640, 12258372, 12842104, 14301434, 15322965, 16052630, 16344496, 17511960, 19263156, 20430620, 21452151, 22473682, 24078945, 24516744, 25684208, 28602868, 30645930, 32105260, 33710523, 35023920, 35753585, 38526312, 40861240, 42904302, 44947364, 48157890, 49033488, 56184205, 57205736, 61291860, 64210520, 67421046, 71507170, 77052624, 78657887, 81722480, 85808604, 89894728, 96315780, 107260755, 112368410, 114411472, 122583720, 128421040, 134842092, 143014340, 157315774, 168552615, 171617208, 179789456, 192631560, 214521510, 224736820, 235973661, 245167440, 269684184, 286028680, 314631548, 337105230, 343234416, 385263120, 393289435, 429043020, 449473640, 471947322, 539368368, 572057360, 629263096, 674210460, 786578870, 858086040, 898947280, 943894644, 1179868305, 1258526192, 1348420920, 1573157740, 1716172080, 1887789288, 2359736610, 2696841840, 3146315480, 3775578576, 4719473220, 6292630960, 9438946440, 18877892880]

約数ペア:

[(1, 18877892880), (2, 9438946440), (3, 6292630960), (4, 4719473220), (5, 3775578576), (6, 3146315480), (7, 2696841840), (8, 2359736610), (10, 1887789288), (11, 1716172080), (12, 1573157740), (14, 1348420920), (15, 1258526192), (16, 1179868305), (20, 943894644), (21, 898947280), (22, 858086040), (24, 786578870), (28, 674210460), (30, 629263096), (33, 572057360), (35, 539368368), (40, 471947322), (42, 449473640), (44, 429043020), (48, 393289435), (49, 385263120), (55, 343234416), (56, 337105230), (60, 314631548), (66, 286028680), (70, 269684184), (77, 245167440), (80, 235973661), (84, 224736820), (88, 214521510), (98, 192631560), (105, 179789456), (110, 171617208), (112, 168552615), (120, 157315774), (132, 143014340), (140, 134842092), (147, 128421040), (154, 122583720), (165, 114411472), (168, 112368410), (176, 107260755), (196, 96315780), (210, 89894728), (220, 85808604), (231, 81722480), (240, 78657887), (245, 77052624), (264, 71507170), (280, 67421046), (294, 64210520), (308, 61291860), (330, 57205736), (336, 56184205), (385, 49033488), (392, 48157890), (420, 44947364), (440, 42904302), (462, 40861240), (490, 38526312), (528, 35753585), (539, 35023920), (560, 33710523), (588, 32105260), (616, 30645930), (660, 28602868), (735, 25684208), (770, 24516744), (784, 24078945), (840, 22473682), (880, 21452151), (924, 20430620), (980, 19263156), (1078, 17511960), (1155, 16344496), (1176, 16052630), (1232, 15322965), (1320, 14301434), (1470, 12842104), (1540, 12258372), (1617, 11674640), (1680, 11236841), (1848, 10215310), (1960, 9631578), (2156, 8755980), (2310, 8172248), (2352, 8026315), (2640, 7150717), (2695, 7004784), (2940, 6421052), (3080, 6129186), (3234, 5837320), (3696, 5107655), (3920, 4815789), (4312, 4377990), (4620, 4086124), (5390, 3502392), (5880, 3210526), (6160, 3064593), (6468, 2918660), (8085, 2334928), (8624, 2188995), (9240, 2043062), (10780, 1751196), (11760, 1605263), (12936, 1459330), (16170, 1167464), (18480, 1021531), (21560, 875598), (25872, 729665), (32340, 583732), (43120, 437799), (64680, 291866), (129360, 145933)]