18933153720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{6571}}^1$

素因数の和:8445

約数の個数: 128

約数和(自身を含む): 61211082240

約数和(自身を除く): 42277928520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1847, 3694, 5541, 6571, 7388, 9235, 11082, 13142, 14776, 18470, 19713, 22164, 24011, 26284, 27705, 32855, 36940, 39426, 44328, 48022, 52568, 55410, 65710, 72033, 73880, 78852, 85423, 96044, 98565, 110820, 120055, 131420, 144066, 157704, 170846, 192088, 197130, 221640, 240110, 256269, 262840, 288132, 341692, 360165, 394260, 427115, 480220, 512538, 576264, 683384, 720330, 788520, 854230, 960440, 1025076, 1281345, 1440660, 1708460, 2050152, 2562690, 2881320, 3416920, 5125380, 10250760, 12136637, 24273274, 36409911, 48546548, 60683185, 72819822, 97093096, 121366370, 145639644, 157776281, 182049555, 242732740, 291279288, 315552562, 364099110, 473328843, 485465480, 631105124, 728198220, 788881405, 946657686, 1262210248, 1456396440, 1577762810, 1893315372, 2366644215, 3155525620, 3786630744, 4733288430, 6311051240, 9466576860, 18933153720]

約数ペア:

[(1, 18933153720), (2, 9466576860), (3, 6311051240), (4, 4733288430), (5, 3786630744), (6, 3155525620), (8, 2366644215), (10, 1893315372), (12, 1577762810), (13, 1456396440), (15, 1262210248), (20, 946657686), (24, 788881405), (26, 728198220), (30, 631105124), (39, 485465480), (40, 473328843), (52, 364099110), (60, 315552562), (65, 291279288), (78, 242732740), (104, 182049555), (120, 157776281), (130, 145639644), (156, 121366370), (195, 97093096), (260, 72819822), (312, 60683185), (390, 48546548), (520, 36409911), (780, 24273274), (1560, 12136637), (1847, 10250760), (3694, 5125380), (5541, 3416920), (6571, 2881320), (7388, 2562690), (9235, 2050152), (11082, 1708460), (13142, 1440660), (14776, 1281345), (18470, 1025076), (19713, 960440), (22164, 854230), (24011, 788520), (26284, 720330), (27705, 683384), (32855, 576264), (36940, 512538), (39426, 480220), (44328, 427115), (48022, 394260), (52568, 360165), (55410, 341692), (65710, 288132), (72033, 262840), (73880, 256269), (78852, 240110), (85423, 221640), (96044, 197130), (98565, 192088), (110820, 170846), (120055, 157704), (131420, 144066)]