18598097840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 320

約数和(自身を含む): 52659486720

約数和(自身を除く): 34061388880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 71, 79, 80, 112, 124, 140, 142, 155, 158, 191, 217, 248, 280, 284, 310, 316, 355, 382, 395, 434, 496, 497, 553, 560, 568, 620, 632, 710, 764, 790, 868, 955, 994, 1085, 1106, 1136, 1240, 1264, 1337, 1420, 1528, 1580, 1736, 1910, 1988, 2170, 2201, 2212, 2449, 2480, 2485, 2674, 2765, 2840, 3056, 3160, 3472, 3820, 3976, 4340, 4402, 4424, 4898, 4970, 5348, 5530, 5609, 5680, 5921, 6320, 6685, 7640, 7952, 8680, 8804, 8848, 9796, 9940, 10696, 11005, 11060, 11218, 11842, 12245, 13370, 13561, 15089, 15280, 15407, 17143, 17360, 17608, 19592, 19880, 21392, 22010, 22120, 22436, 23684, 24490, 26740, 27122, 28045, 29605, 30178, 30814, 34286, 35216, 39184, 39263, 39760, 41447, 44020, 44240, 44872, 47368, 48980, 53480, 54244, 56090, 59210, 60356, 61628, 67805, 68572, 75445, 77035, 78526, 82894, 85715, 88040, 89744, 94736, 94927, 97960, 105623, 106960, 108488, 112180, 118420, 120712, 123256, 135610, 137144, 150890, 154070, 157052, 165788, 171430, 173879, 176080, 189854, 195920, 196315, 207235, 211246, 216976, 224360, 236840, 241424, 246512, 271220, 274288, 301780, 308140, 314104, 331576, 342860, 347758, 379708, 392630, 414470, 420391, 422492, 448720, 467759, 473680, 474635, 528115, 542440, 603560, 616280, 628208, 663152, 685720, 695516, 759416, 785260, 828940, 840782, 844984, 869395, 935518, 949270, 1056230, 1071319, 1084880, 1207120, 1217153, 1232560, 1371440, 1391032, 1518832, 1570520, 1657880, 1681564, 1689968, 1738790, 1871036, 1898540, 2101955, 2112460, 2142638, 2338795, 2434306, 2782064, 2942737, 3141040, 3274313, 3315760, 3363128, 3477580, 3742072, 3797080, 4203910, 4224920, 4285276, 4677590, 4868612, 5356595, 5885474, 6085765, 6548626, 6726256, 6955160, 7484144, 7499233, 7594160, 8407820, 8449840, 8570552, 9355180, 9737224, 10713190, 11770948, 12171530, 13097252, 13910320, 14713685, 14998466, 16371565, 16815640, 17141104, 18710360, 19474448, 21426380, 23541896, 24343060, 26194504, 29427370, 29996932, 32743130, 33210889, 33631280, 37420720, 37496165, 42852760, 47083792, 48686120, 52389008, 58854740, 59993864, 65486260, 66421778, 74992330, 85705520, 97372240, 117709480, 119987728, 130972520, 132843556, 149984660, 166054445, 232476223, 235418960, 261945040, 265687112, 299969320, 332108890, 464952446, 531374224, 599938640, 664217780, 929904892, 1162381115, 1328435560, 1859809784, 2324762230, 2656871120, 3719619568, 4649524460, 9299048920, 18598097840]

約数ペア:

[(1, 18598097840), (2, 9299048920), (4, 4649524460), (5, 3719619568), (7, 2656871120), (8, 2324762230), (10, 1859809784), (14, 1328435560), (16, 1162381115), (20, 929904892), (28, 664217780), (31, 599938640), (35, 531374224), (40, 464952446), (56, 332108890), (62, 299969320), (70, 265687112), (71, 261945040), (79, 235418960), (80, 232476223), (112, 166054445), (124, 149984660), (140, 132843556), (142, 130972520), (155, 119987728), (158, 117709480), (191, 97372240), (217, 85705520), (248, 74992330), (280, 66421778), (284, 65486260), (310, 59993864), (316, 58854740), (355, 52389008), (382, 48686120), (395, 47083792), (434, 42852760), (496, 37496165), (497, 37420720), (553, 33631280), (560, 33210889), (568, 32743130), (620, 29996932), (632, 29427370), (710, 26194504), (764, 24343060), (790, 23541896), (868, 21426380), (955, 19474448), (994, 18710360), (1085, 17141104), (1106, 16815640), (1136, 16371565), (1240, 14998466), (1264, 14713685), (1337, 13910320), (1420, 13097252), (1528, 12171530), (1580, 11770948), (1736, 10713190), (1910, 9737224), (1988, 9355180), (2170, 8570552), (2201, 8449840), (2212, 8407820), (2449, 7594160), (2480, 7499233), (2485, 7484144), (2674, 6955160), (2765, 6726256), (2840, 6548626), (3056, 6085765), (3160, 5885474), (3472, 5356595), (3820, 4868612), (3976, 4677590), (4340, 4285276), (4402, 4224920), (4424, 4203910), (4898, 3797080), (4970, 3742072), (5348, 3477580), (5530, 3363128), (5609, 3315760), (5680, 3274313), (5921, 3141040), (6320, 2942737), (6685, 2782064), (7640, 2434306), (7952, 2338795), (8680, 2142638), (8804, 2112460), (8848, 2101955), (9796, 1898540), (9940, 1871036), (10696, 1738790), (11005, 1689968), (11060, 1681564), (11218, 1657880), (11842, 1570520), (12245, 1518832), (13370, 1391032), (13561, 1371440), (15089, 1232560), (15280, 1217153), (15407, 1207120), (17143, 1084880), (17360, 1071319), (17608, 1056230), (19592, 949270), (19880, 935518), (21392, 869395), (22010, 844984), (22120, 840782), (22436, 828940), (23684, 785260), (24490, 759416), (26740, 695516), (27122, 685720), (28045, 663152), (29605, 628208), (30178, 616280), (30814, 603560), (34286, 542440), (35216, 528115), (39184, 474635), (39263, 473680), (39760, 467759), (41447, 448720), (44020, 422492), (44240, 420391), (44872, 414470), (47368, 392630), (48980, 379708), (53480, 347758), (54244, 342860), (56090, 331576), (59210, 314104), (60356, 308140), (61628, 301780), (67805, 274288), (68572, 271220), (75445, 246512), (77035, 241424), (78526, 236840), (82894, 224360), (85715, 216976), (88040, 211246), (89744, 207235), (94736, 196315), (94927, 195920), (97960, 189854), (105623, 176080), (106960, 173879), (108488, 171430), (112180, 165788), (118420, 157052), (120712, 154070), (123256, 150890), (135610, 137144)]