18755810080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:1011

約数の個数: 192

約数和(自身を含む): 51362035200

約数和(自身を除く): 32606225120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 167, 224, 280, 298, 334, 560, 596, 668, 673, 745, 835, 1043, 1120, 1169, 1192, 1336, 1346, 1490, 1670, 2086, 2338, 2384, 2672, 2692, 2980, 3340, 3365, 4172, 4676, 4711, 4768, 5215, 5344, 5384, 5845, 5960, 6680, 6730, 8344, 9352, 9422, 10430, 10768, 11690, 11920, 13360, 13460, 16688, 18704, 18844, 20860, 21536, 23380, 23555, 23840, 24883, 26720, 26920, 33376, 37408, 37688, 41720, 46760, 47110, 49766, 53840, 75376, 83440, 93520, 94220, 99532, 100277, 107680, 112391, 124415, 150752, 166880, 174181, 187040, 188440, 199064, 200554, 224782, 248830, 348362, 376880, 398128, 401108, 449564, 497660, 501385, 561955, 696724, 701939, 753760, 786737, 796256, 802216, 870905, 899128, 995320, 1002770, 1123910, 1393448, 1403878, 1573474, 1604432, 1741810, 1798256, 1990640, 2005540, 2247820, 2786896, 2807756, 3146948, 3208864, 3483620, 3509695, 3596512, 3933685, 3981280, 4011080, 4495640, 5573792, 5615512, 6293896, 6967240, 7019390, 7867370, 8022160, 8991280, 11231024, 12587792, 13934480, 14038780, 15734740, 16044320, 16746259, 17982560, 22462048, 25175584, 27868960, 28077560, 31469480, 33492518, 56155120, 62938960, 66985036, 83731295, 112310240, 117223813, 125877920, 133970072, 167462590, 234447626, 267940144, 334925180, 468895252, 535880288, 586119065, 669850360, 937790504, 1172238130, 1339700720, 1875581008, 2344476260, 2679401440, 3751162016, 4688952520, 9377905040, 18755810080]

約数ペア:

[(1, 18755810080), (2, 9377905040), (4, 4688952520), (5, 3751162016), (7, 2679401440), (8, 2344476260), (10, 1875581008), (14, 1339700720), (16, 1172238130), (20, 937790504), (28, 669850360), (32, 586119065), (35, 535880288), (40, 468895252), (56, 334925180), (70, 267940144), (80, 234447626), (112, 167462590), (140, 133970072), (149, 125877920), (160, 117223813), (167, 112310240), (224, 83731295), (280, 66985036), (298, 62938960), (334, 56155120), (560, 33492518), (596, 31469480), (668, 28077560), (673, 27868960), (745, 25175584), (835, 22462048), (1043, 17982560), (1120, 16746259), (1169, 16044320), (1192, 15734740), (1336, 14038780), (1346, 13934480), (1490, 12587792), (1670, 11231024), (2086, 8991280), (2338, 8022160), (2384, 7867370), (2672, 7019390), (2692, 6967240), (2980, 6293896), (3340, 5615512), (3365, 5573792), (4172, 4495640), (4676, 4011080), (4711, 3981280), (4768, 3933685), (5215, 3596512), (5344, 3509695), (5384, 3483620), (5845, 3208864), (5960, 3146948), (6680, 2807756), (6730, 2786896), (8344, 2247820), (9352, 2005540), (9422, 1990640), (10430, 1798256), (10768, 1741810), (11690, 1604432), (11920, 1573474), (13360, 1403878), (13460, 1393448), (16688, 1123910), (18704, 1002770), (18844, 995320), (20860, 899128), (21536, 870905), (23380, 802216), (23555, 796256), (23840, 786737), (24883, 753760), (26720, 701939), (26920, 696724), (33376, 561955), (37408, 501385), (37688, 497660), (41720, 449564), (46760, 401108), (47110, 398128), (49766, 376880), (53840, 348362), (75376, 248830), (83440, 224782), (93520, 200554), (94220, 199064), (99532, 188440), (100277, 187040), (107680, 174181), (112391, 166880), (124415, 150752)]