819688907360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{9349}}^1$

素因数の和:9725

約数の個数: 192

約数和(自身を含む): 2062900224000

約数和(自身を除く): 1243211316640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 151, 152, 160, 190, 191, 302, 304, 380, 382, 604, 608, 755, 760, 764, 955, 1208, 1510, 1520, 1528, 1910, 2416, 2869, 3020, 3040, 3056, 3629, 3820, 4832, 5738, 6040, 6112, 7258, 7640, 9349, 11476, 12080, 14345, 14516, 15280, 18145, 18698, 22952, 24160, 28690, 28841, 29032, 30560, 36290, 37396, 45904, 46745, 57380, 57682, 58064, 72580, 74792, 91808, 93490, 114760, 115364, 116128, 144205, 145160, 149584, 177631, 186980, 229520, 230728, 288410, 290320, 299168, 355262, 373960, 459040, 461456, 547979, 576820, 580640, 710524, 747920, 888155, 922912, 1095958, 1153640, 1411699, 1421048, 1495840, 1776310, 1785659, 2191916, 2307280, 2739895, 2823398, 2842096, 3552620, 3571318, 4383832, 4614560, 5479790, 5646796, 5684192, 7058495, 7105240, 7142636, 8767664, 8928295, 10959580, 11293592, 14116990, 14210480, 14285272, 17535328, 17856590, 21919160, 22587184, 26822281, 28233980, 28420960, 28570544, 33927521, 35713180, 43838320, 45174368, 53644562, 56467960, 57141088, 67855042, 71426360, 87676640, 107289124, 112935920, 134111405, 135710084, 142852720, 169637605, 214578248, 225871840, 268222810, 269634509, 271420168, 285705440, 339275210, 429156496, 536445620, 539269018, 542840336, 678550420, 858312992, 1072891240, 1078538036, 1085680672, 1348172545, 1357100840, 2145782480, 2157076072, 2696345090, 2714201680, 4291564960, 4314152144, 5123055671, 5392690180, 5428403360, 8628304288, 10246111342, 10785380360, 20492222684, 21570760720, 25615278355, 40984445368, 43141521440, 51230556710, 81968890736, 102461113420, 163937781472, 204922226840, 409844453680, 819688907360]

約数ペア:

[(1, 819688907360), (2, 409844453680), (4, 204922226840), (5, 163937781472), (8, 102461113420), (10, 81968890736), (16, 51230556710), (19, 43141521440), (20, 40984445368), (32, 25615278355), (38, 21570760720), (40, 20492222684), (76, 10785380360), (80, 10246111342), (95, 8628304288), (151, 5428403360), (152, 5392690180), (160, 5123055671), (190, 4314152144), (191, 4291564960), (302, 2714201680), (304, 2696345090), (380, 2157076072), (382, 2145782480), (604, 1357100840), (608, 1348172545), (755, 1085680672), (760, 1078538036), (764, 1072891240), (955, 858312992), (1208, 678550420), (1510, 542840336), (1520, 539269018), (1528, 536445620), (1910, 429156496), (2416, 339275210), (2869, 285705440), (3020, 271420168), (3040, 269634509), (3056, 268222810), (3629, 225871840), (3820, 214578248), (4832, 169637605), (5738, 142852720), (6040, 135710084), (6112, 134111405), (7258, 112935920), (7640, 107289124), (9349, 87676640), (11476, 71426360), (12080, 67855042), (14345, 57141088), (14516, 56467960), (15280, 53644562), (18145, 45174368), (18698, 43838320), (22952, 35713180), (24160, 33927521), (28690, 28570544), (28841, 28420960), (29032, 28233980), (30560, 26822281), (36290, 22587184), (37396, 21919160), (45904, 17856590), (46745, 17535328), (57380, 14285272), (57682, 14210480), (58064, 14116990), (72580, 11293592), (74792, 10959580), (91808, 8928295), (93490, 8767664), (114760, 7142636), (115364, 7105240), (116128, 7058495), (144205, 5684192), (145160, 5646796), (149584, 5479790), (177631, 4614560), (186980, 4383832), (229520, 3571318), (230728, 3552620), (288410, 2842096), (290320, 2823398), (299168, 2739895), (355262, 2307280), (373960, 2191916), (459040, 1785659), (461456, 1776310), (547979, 1495840), (576820, 1421048), (580640, 1411699), (710524, 1153640), (747920, 1095958), (888155, 922912)]