1864563960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{3847}}^1$

素因数の和:4445

約数の個数: 128

約数和(自身を含む): 6405534720

約数和(自身を除く): 4540970760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 577, 840, 1154, 1731, 2308, 2885, 3462, 3847, 4039, 4616, 5770, 6924, 7694, 8078, 8655, 11540, 11541, 12117, 13848, 15388, 16156, 17310, 19235, 20195, 23080, 23082, 24234, 26929, 30776, 32312, 34620, 38470, 40390, 46164, 48468, 53858, 57705, 60585, 69240, 76940, 80780, 80787, 92328, 96936, 107716, 115410, 121170, 134645, 153880, 161560, 161574, 215432, 230820, 242340, 269290, 323148, 403935, 461640, 484680, 538580, 646296, 807870, 1077160, 1615740, 2219719, 3231480, 4439438, 6659157, 8878876, 11098595, 13318314, 15538033, 17757752, 22197190, 26636628, 31076066, 33295785, 44394380, 46614099, 53273256, 62152132, 66591570, 77690165, 88788760, 93228198, 124304264, 133183140, 155380330, 186456396, 233070495, 266366280, 310760660, 372912792, 466140990, 621521320, 932281980, 1864563960]

約数ペア:

[(1, 1864563960), (2, 932281980), (3, 621521320), (4, 466140990), (5, 372912792), (6, 310760660), (7, 266366280), (8, 233070495), (10, 186456396), (12, 155380330), (14, 133183140), (15, 124304264), (20, 93228198), (21, 88788760), (24, 77690165), (28, 66591570), (30, 62152132), (35, 53273256), (40, 46614099), (42, 44394380), (56, 33295785), (60, 31076066), (70, 26636628), (84, 22197190), (105, 17757752), (120, 15538033), (140, 13318314), (168, 11098595), (210, 8878876), (280, 6659157), (420, 4439438), (577, 3231480), (840, 2219719), (1154, 1615740), (1731, 1077160), (2308, 807870), (2885, 646296), (3462, 538580), (3847, 484680), (4039, 461640), (4616, 403935), (5770, 323148), (6924, 269290), (7694, 242340), (8078, 230820), (8655, 215432), (11540, 161574), (11541, 161560), (12117, 153880), (13848, 134645), (15388, 121170), (16156, 115410), (17310, 107716), (19235, 96936), (20195, 92328), (23080, 80787), (23082, 80780), (24234, 76940), (26929, 69240), (30776, 60585), (32312, 57705), (34620, 53858), (38470, 48468), (40390, 46164)]