20163457560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1226

約数の個数: 256

約数和(自身を含む): 64323072000

約数和(自身を除く): 44159614440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 79, 87, 116, 120, 142, 145, 158, 174, 213, 232, 237, 284, 290, 316, 348, 355, 395, 426, 435, 474, 568, 580, 632, 696, 710, 790, 852, 870, 948, 1033, 1065, 1160, 1185, 1420, 1580, 1704, 1740, 1896, 2059, 2066, 2130, 2291, 2370, 2840, 3099, 3160, 3480, 4118, 4132, 4260, 4582, 4740, 5165, 5609, 6177, 6198, 6873, 8236, 8264, 8520, 9164, 9480, 10295, 10330, 11218, 11455, 12354, 12396, 13746, 15495, 16472, 16827, 18328, 20590, 20660, 22436, 22910, 24708, 24792, 27492, 28045, 29957, 30885, 30990, 33654, 34365, 41180, 41320, 44872, 45820, 49416, 54984, 56090, 59914, 61770, 61980, 67308, 68730, 73343, 81607, 82360, 84135, 89871, 91640, 112180, 119828, 123540, 123960, 134616, 137460, 146686, 149785, 162661, 163214, 168270, 179742, 220029, 224360, 239656, 244821, 247080, 274920, 293372, 299570, 325322, 326428, 336540, 359484, 366715, 408035, 440058, 449355, 487983, 489642, 586744, 599140, 650644, 652856, 673080, 718968, 733430, 813305, 816070, 880116, 898710, 975966, 979284, 1100145, 1198280, 1224105, 1301288, 1466860, 1626610, 1632140, 1760232, 1797420, 1951932, 1958568, 2126947, 2200290, 2366603, 2439915, 2448210, 2933720, 3253220, 3264280, 3594840, 3903864, 4253894, 4400580, 4733206, 4879830, 4896420, 5794097, 6380841, 6506440, 7099809, 8507788, 8801160, 9466412, 9759660, 9792840, 10634735, 11588194, 11833015, 12761682, 14199618, 17015576, 17382291, 18932824, 19519320, 21269470, 23176388, 23666030, 25523364, 28399236, 28970485, 31904205, 34764582, 35499045, 42538940, 46352776, 47332060, 51046728, 56798472, 57940970, 63808410, 69529164, 70998090, 85077880, 86911455, 94664120, 115881940, 127616820, 139058328, 141996180, 168028813, 173822910, 231763880, 255233640, 283992360, 336057626, 347645820, 504086439, 672115252, 695291640, 840144065, 1008172878, 1344230504, 1680288130, 2016345756, 2520432195, 3360576260, 4032691512, 5040864390, 6721152520, 10081728780, 20163457560]

約数ペア:

[(1, 20163457560), (2, 10081728780), (3, 6721152520), (4, 5040864390), (5, 4032691512), (6, 3360576260), (8, 2520432195), (10, 2016345756), (12, 1680288130), (15, 1344230504), (20, 1008172878), (24, 840144065), (29, 695291640), (30, 672115252), (40, 504086439), (58, 347645820), (60, 336057626), (71, 283992360), (79, 255233640), (87, 231763880), (116, 173822910), (120, 168028813), (142, 141996180), (145, 139058328), (158, 127616820), (174, 115881940), (213, 94664120), (232, 86911455), (237, 85077880), (284, 70998090), (290, 69529164), (316, 63808410), (348, 57940970), (355, 56798472), (395, 51046728), (426, 47332060), (435, 46352776), (474, 42538940), (568, 35499045), (580, 34764582), (632, 31904205), (696, 28970485), (710, 28399236), (790, 25523364), (852, 23666030), (870, 23176388), (948, 21269470), (1033, 19519320), (1065, 18932824), (1160, 17382291), (1185, 17015576), (1420, 14199618), (1580, 12761682), (1704, 11833015), (1740, 11588194), (1896, 10634735), (2059, 9792840), (2066, 9759660), (2130, 9466412), (2291, 8801160), (2370, 8507788), (2840, 7099809), (3099, 6506440), (3160, 6380841), (3480, 5794097), (4118, 4896420), (4132, 4879830), (4260, 4733206), (4582, 4400580), (4740, 4253894), (5165, 3903864), (5609, 3594840), (6177, 3264280), (6198, 3253220), (6873, 2933720), (8236, 2448210), (8264, 2439915), (8520, 2366603), (9164, 2200290), (9480, 2126947), (10295, 1958568), (10330, 1951932), (11218, 1797420), (11455, 1760232), (12354, 1632140), (12396, 1626610), (13746, 1466860), (15495, 1301288), (16472, 1224105), (16827, 1198280), (18328, 1100145), (20590, 979284), (20660, 975966), (22436, 898710), (22910, 880116), (24708, 816070), (24792, 813305), (27492, 733430), (28045, 718968), (29957, 673080), (30885, 652856), (30990, 650644), (33654, 599140), (34365, 586744), (41180, 489642), (41320, 487983), (44872, 449355), (45820, 440058), (49416, 408035), (54984, 366715), (56090, 359484), (59914, 336540), (61770, 326428), (61980, 325322), (67308, 299570), (68730, 293372), (73343, 274920), (81607, 247080), (82360, 244821), (84135, 239656), (89871, 224360), (91640, 220029), (112180, 179742), (119828, 168270), (123540, 163214), (123960, 162661), (134616, 149785), (137460, 146686)]