38921120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 116121600

約数和(自身を除く): 77200480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 59, 62, 70, 76, 80, 95, 112, 118, 124, 133, 140, 152, 155, 160, 190, 217, 224, 236, 248, 266, 280, 295, 304, 310, 380, 413, 434, 472, 496, 532, 560, 589, 590, 608, 620, 665, 760, 826, 868, 944, 992, 1064, 1085, 1120, 1121, 1178, 1180, 1240, 1330, 1520, 1652, 1736, 1829, 1888, 2065, 2128, 2170, 2242, 2356, 2360, 2480, 2660, 2945, 3040, 3304, 3472, 3658, 4123, 4130, 4256, 4340, 4484, 4712, 4720, 4960, 5320, 5605, 5890, 6608, 6944, 7316, 7847, 8246, 8260, 8680, 8968, 9145, 9424, 9440, 10640, 11210, 11780, 12803, 13216, 14632, 15694, 16492, 16520, 17360, 17936, 18290, 18848, 20615, 21280, 22420, 23560, 25606, 29264, 31388, 32984, 33040, 34720, 34751, 35872, 36580, 39235, 41230, 44840, 47120, 51212, 58528, 62776, 64015, 65968, 66080, 69502, 73160, 78470, 82460, 89680, 94240, 102424, 125552, 128030, 131936, 139004, 146320, 156940, 164920, 173755, 179360, 204848, 243257, 251104, 256060, 278008, 292640, 313880, 329840, 347510, 409696, 486514, 512120, 556016, 627760, 659680, 695020, 973028, 1024240, 1112032, 1216285, 1255520, 1390040, 1946056, 2048480, 2432570, 2780080, 3892112, 4865140, 5560160, 7784224, 9730280, 19460560, 38921120]

約数ペア:

[(1, 38921120), (2, 19460560), (4, 9730280), (5, 7784224), (7, 5560160), (8, 4865140), (10, 3892112), (14, 2780080), (16, 2432570), (19, 2048480), (20, 1946056), (28, 1390040), (31, 1255520), (32, 1216285), (35, 1112032), (38, 1024240), (40, 973028), (56, 695020), (59, 659680), (62, 627760), (70, 556016), (76, 512120), (80, 486514), (95, 409696), (112, 347510), (118, 329840), (124, 313880), (133, 292640), (140, 278008), (152, 256060), (155, 251104), (160, 243257), (190, 204848), (217, 179360), (224, 173755), (236, 164920), (248, 156940), (266, 146320), (280, 139004), (295, 131936), (304, 128030), (310, 125552), (380, 102424), (413, 94240), (434, 89680), (472, 82460), (496, 78470), (532, 73160), (560, 69502), (589, 66080), (590, 65968), (608, 64015), (620, 62776), (665, 58528), (760, 51212), (826, 47120), (868, 44840), (944, 41230), (992, 39235), (1064, 36580), (1085, 35872), (1120, 34751), (1121, 34720), (1178, 33040), (1180, 32984), (1240, 31388), (1330, 29264), (1520, 25606), (1652, 23560), (1736, 22420), (1829, 21280), (1888, 20615), (2065, 18848), (2128, 18290), (2170, 17936), (2242, 17360), (2356, 16520), (2360, 16492), (2480, 15694), (2660, 14632), (2945, 13216), (3040, 12803), (3304, 11780), (3472, 11210), (3658, 10640), (4123, 9440), (4130, 9424), (4256, 9145), (4340, 8968), (4484, 8680), (4712, 8260), (4720, 8246), (4960, 7847), (5320, 7316), (5605, 6944), (5890, 6608)]