28024778880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{695059}}^1$

素因数の和:695091

約数の個数: 192

約数和(自身を含む): 110597947200

約数和(自身を除く): 82573168320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 695059, 1390118, 2085177, 2780236, 3475295, 4170354, 4865413, 5560472, 6255531, 6950590, 8340708, 9730826, 10425885, 11120944, 12511062, 13901180, 14596239, 16681416, 19461652, 20851770, 22241888, 24327065, 25022124, 27802360, 29192478, 31277655, 33362832, 38923304, 41703540, 43788717, 44483776, 48654130, 50044248, 55604720, 58384956, 62555310, 66725664, 72981195, 77846608, 83407080, 87577434, 88967552, 97308260, 100088496, 111209440, 116769912, 125110620, 133451328, 145962390, 155693216, 166814160, 175154868, 194616520, 200176992, 218943585, 222418880, 233539824, 250221240, 266902656, 291924780, 311386432, 333628320, 350309736, 389233040, 400353984, 437887170, 444837760, 467079648, 500442480, 583849560, 622772864, 667256640, 700619472, 778466080, 800707968, 875774340, 934159296, 1000884960, 1167699120, 1334513280, 1401238944, 1556932160, 1751548680, 1868318592, 2001769920, 2335398240, 2802477888, 3113864320, 3503097360, 4003539840, 4670796480, 5604955776, 7006194720, 9341592960, 14012389440, 28024778880]

約数ペア:

[(1, 28024778880), (2, 14012389440), (3, 9341592960), (4, 7006194720), (5, 5604955776), (6, 4670796480), (7, 4003539840), (8, 3503097360), (9, 3113864320), (10, 2802477888), (12, 2335398240), (14, 2001769920), (15, 1868318592), (16, 1751548680), (18, 1556932160), (20, 1401238944), (21, 1334513280), (24, 1167699120), (28, 1000884960), (30, 934159296), (32, 875774340), (35, 800707968), (36, 778466080), (40, 700619472), (42, 667256640), (45, 622772864), (48, 583849560), (56, 500442480), (60, 467079648), (63, 444837760), (64, 437887170), (70, 400353984), (72, 389233040), (80, 350309736), (84, 333628320), (90, 311386432), (96, 291924780), (105, 266902656), (112, 250221240), (120, 233539824), (126, 222418880), (128, 218943585), (140, 200176992), (144, 194616520), (160, 175154868), (168, 166814160), (180, 155693216), (192, 145962390), (210, 133451328), (224, 125110620), (240, 116769912), (252, 111209440), (280, 100088496), (288, 97308260), (315, 88967552), (320, 87577434), (336, 83407080), (360, 77846608), (384, 72981195), (420, 66725664), (448, 62555310), (480, 58384956), (504, 55604720), (560, 50044248), (576, 48654130), (630, 44483776), (640, 43788717), (672, 41703540), (720, 38923304), (840, 33362832), (896, 31277655), (960, 29192478), (1008, 27802360), (1120, 25022124), (1152, 24327065), (1260, 22241888), (1344, 20851770), (1440, 19461652), (1680, 16681416), (1920, 14596239), (2016, 13901180), (2240, 12511062), (2520, 11120944), (2688, 10425885), (2880, 9730826), (3360, 8340708), (4032, 6950590), (4480, 6255531), (5040, 5560472), (5760, 4865413), (6720, 4170354), (8064, 3475295), (10080, 2780236), (13440, 2085177), (20160, 1390118), (40320, 695059)]