1918749960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9049}}^1$

素因数の和:9116

約数の個数: 192

約数和(自身を含む): 6776640000

約数和(自身を除く): 4857890040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 5301, 5580, 5890, 6840, 7068, 8835, 9049, 10602, 11160, 11780, 14136, 17670, 18098, 21204, 23560, 26505, 27147, 35340, 36196, 42408, 45245, 53010, 54294, 70680, 72392, 81441, 90490, 106020, 108588, 135735, 162882, 171931, 180980, 212040, 217176, 271470, 280519, 325764, 343862, 361960, 407205, 515793, 542940, 561038, 651528, 687724, 814410, 841557, 859655, 1031586, 1085880, 1122076, 1375448, 1402595, 1547379, 1628820, 1683114, 1719310, 2063172, 2244152, 2524671, 2578965, 2805190, 3094758, 3257640, 3366228, 3438620, 4126344, 4207785, 5049342, 5157930, 5329861, 5610380, 6189516, 6732456, 6877240, 7736895, 8415570, 10098684, 10315860, 10659722, 11220760, 12379032, 12623355, 15473790, 15989583, 16831140, 20197368, 20631720, 21319444, 25246710, 26649305, 30947580, 31979166, 33662280, 42638888, 47968749, 50493420, 53298610, 61895160, 63958332, 79947915, 95937498, 100986840, 106597220, 127916664, 159895830, 191874996, 213194440, 239843745, 319791660, 383749992, 479687490, 639583320, 959374980, 1918749960]

約数ペア:

[(1, 1918749960), (2, 959374980), (3, 639583320), (4, 479687490), (5, 383749992), (6, 319791660), (8, 239843745), (9, 213194440), (10, 191874996), (12, 159895830), (15, 127916664), (18, 106597220), (19, 100986840), (20, 95937498), (24, 79947915), (30, 63958332), (31, 61895160), (36, 53298610), (38, 50493420), (40, 47968749), (45, 42638888), (57, 33662280), (60, 31979166), (62, 30947580), (72, 26649305), (76, 25246710), (90, 21319444), (93, 20631720), (95, 20197368), (114, 16831140), (120, 15989583), (124, 15473790), (152, 12623355), (155, 12379032), (171, 11220760), (180, 10659722), (186, 10315860), (190, 10098684), (228, 8415570), (248, 7736895), (279, 6877240), (285, 6732456), (310, 6189516), (342, 5610380), (360, 5329861), (372, 5157930), (380, 5049342), (456, 4207785), (465, 4126344), (558, 3438620), (570, 3366228), (589, 3257640), (620, 3094758), (684, 2805190), (744, 2578965), (760, 2524671), (855, 2244152), (930, 2063172), (1116, 1719310), (1140, 1683114), (1178, 1628820), (1240, 1547379), (1368, 1402595), (1395, 1375448), (1710, 1122076), (1767, 1085880), (1860, 1031586), (2232, 859655), (2280, 841557), (2356, 814410), (2790, 687724), (2945, 651528), (3420, 561038), (3534, 542940), (3720, 515793), (4712, 407205), (5301, 361960), (5580, 343862), (5890, 325764), (6840, 280519), (7068, 271470), (8835, 217176), (9049, 212040), (10602, 180980), (11160, 171931), (11780, 162882), (14136, 135735), (17670, 108588), (18098, 106020), (21204, 90490), (23560, 81441), (26505, 72392), (27147, 70680), (35340, 54294), (36196, 53010), (42408, 45245)]