18804538480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^2$

素因数の和:576

約数の個数: 240

約数和(自身を含む): 55342832832

約数和(自身を除く): 36538294352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 251, 260, 280, 287, 328, 364, 410, 455, 502, 520, 533, 560, 574, 656, 728, 820, 910, 1004, 1040, 1066, 1148, 1255, 1435, 1456, 1640, 1757, 1820, 2008, 2132, 2296, 2510, 2665, 2870, 3263, 3280, 3514, 3640, 3731, 4016, 4264, 4592, 5020, 5330, 5740, 6526, 7028, 7280, 7462, 8528, 8785, 10040, 10291, 10660, 11480, 13052, 14056, 14924, 16315, 17570, 18655, 20080, 20582, 21320, 22841, 22960, 26104, 28112, 29848, 32630, 35140, 37310, 41164, 42640, 45682, 51455, 52208, 59696, 63001, 65260, 70280, 72037, 74620, 82328, 91364, 102910, 114205, 126002, 130520, 133783, 140560, 144074, 149240, 164656, 182728, 205820, 228410, 252004, 261040, 267566, 288148, 298480, 315005, 360185, 365456, 411640, 441007, 456820, 504008, 535132, 576296, 630010, 668915, 720370, 819013, 823280, 882014, 913640, 936481, 1008016, 1070264, 1152592, 1260020, 1337830, 1440740, 1638026, 1764028, 1827280, 1872962, 2140528, 2205035, 2520040, 2583041, 2675660, 2881480, 3276052, 3528056, 3745924, 4095065, 4410070, 4682405, 5040080, 5166082, 5351320, 5733091, 5762960, 6552104, 7056112, 7491848, 8190130, 8820140, 9364810, 10332164, 10702640, 11466182, 12915205, 13104208, 14983696, 16380260, 17640280, 18081287, 18729620, 20664328, 22932364, 25830410, 28665455, 32760520, 33579533, 35280560, 36162574, 37459240, 41328656, 45864728, 51660820, 57330910, 65521040, 67159066, 72325148, 74918480, 90406435, 91729456, 103321640, 114661820, 134318132, 144650296, 167897665, 180812870, 206643280, 229323640, 235056731, 268636264, 289300592, 335795330, 361625740, 458647280, 470113462, 537272528, 671590660, 723251480, 940226924, 1175283655, 1343181320, 1446502960, 1880453848, 2350567310, 2686362640, 3760907696, 4701134620, 9402269240, 18804538480]

約数ペア:

[(1, 18804538480), (2, 9402269240), (4, 4701134620), (5, 3760907696), (7, 2686362640), (8, 2350567310), (10, 1880453848), (13, 1446502960), (14, 1343181320), (16, 1175283655), (20, 940226924), (26, 723251480), (28, 671590660), (35, 537272528), (40, 470113462), (41, 458647280), (52, 361625740), (56, 335795330), (65, 289300592), (70, 268636264), (80, 235056731), (82, 229323640), (91, 206643280), (104, 180812870), (112, 167897665), (130, 144650296), (140, 134318132), (164, 114661820), (182, 103321640), (205, 91729456), (208, 90406435), (251, 74918480), (260, 72325148), (280, 67159066), (287, 65521040), (328, 57330910), (364, 51660820), (410, 45864728), (455, 41328656), (502, 37459240), (520, 36162574), (533, 35280560), (560, 33579533), (574, 32760520), (656, 28665455), (728, 25830410), (820, 22932364), (910, 20664328), (1004, 18729620), (1040, 18081287), (1066, 17640280), (1148, 16380260), (1255, 14983696), (1435, 13104208), (1456, 12915205), (1640, 11466182), (1757, 10702640), (1820, 10332164), (2008, 9364810), (2132, 8820140), (2296, 8190130), (2510, 7491848), (2665, 7056112), (2870, 6552104), (3263, 5762960), (3280, 5733091), (3514, 5351320), (3640, 5166082), (3731, 5040080), (4016, 4682405), (4264, 4410070), (4592, 4095065), (5020, 3745924), (5330, 3528056), (5740, 3276052), (6526, 2881480), (7028, 2675660), (7280, 2583041), (7462, 2520040), (8528, 2205035), (8785, 2140528), (10040, 1872962), (10291, 1827280), (10660, 1764028), (11480, 1638026), (13052, 1440740), (14056, 1337830), (14924, 1260020), (16315, 1152592), (17570, 1070264), (18655, 1008016), (20080, 936481), (20582, 913640), (21320, 882014), (22841, 823280), (22960, 819013), (26104, 720370), (28112, 668915), (29848, 630010), (32630, 576296), (35140, 535132), (37310, 504008), (41164, 456820), (42640, 441007), (45682, 411640), (51455, 365456), (52208, 360185), (59696, 315005), (63001, 298480), (65260, 288148), (70280, 267566), (72037, 261040), (74620, 252004), (82328, 228410), (91364, 205820), (102910, 182728), (114205, 164656), (126002, 149240), (130520, 144074), (133783, 140560)]