21998976840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{8731}}^1$

素因数の和:11084

約数の個数: 128

約数和(自身を含む): 73369756800

約数和(自身を除く): 51370779960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2333, 4666, 6999, 8731, 9332, 11665, 13998, 17462, 18664, 20997, 23330, 26193, 27996, 34924, 34995, 41994, 43655, 46660, 52386, 55992, 62991, 69848, 69990, 78579, 83988, 87310, 93320, 104772, 104985, 125982, 130965, 139980, 157158, 167976, 174620, 209544, 209970, 235737, 251964, 261930, 279960, 314316, 314955, 349240, 392895, 419940, 471474, 503928, 523860, 628632, 629910, 785790, 839880, 942948, 1047720, 1178685, 1259820, 1571580, 1885896, 2357370, 2519640, 3143160, 4714740, 9429480, 20369423, 40738846, 61108269, 81477692, 101847115, 122216538, 162955384, 183324807, 203694230, 244433076, 305541345, 366649614, 407388460, 488866152, 549974421, 611082690, 733299228, 814776920, 916624035, 1099948842, 1222165380, 1466598456, 1833248070, 2199897684, 2444330760, 2749872105, 3666496140, 4399795368, 5499744210, 7332992280, 10999488420, 21998976840]

約数ペア:

[(1, 21998976840), (2, 10999488420), (3, 7332992280), (4, 5499744210), (5, 4399795368), (6, 3666496140), (8, 2749872105), (9, 2444330760), (10, 2199897684), (12, 1833248070), (15, 1466598456), (18, 1222165380), (20, 1099948842), (24, 916624035), (27, 814776920), (30, 733299228), (36, 611082690), (40, 549974421), (45, 488866152), (54, 407388460), (60, 366649614), (72, 305541345), (90, 244433076), (108, 203694230), (120, 183324807), (135, 162955384), (180, 122216538), (216, 101847115), (270, 81477692), (360, 61108269), (540, 40738846), (1080, 20369423), (2333, 9429480), (4666, 4714740), (6999, 3143160), (8731, 2519640), (9332, 2357370), (11665, 1885896), (13998, 1571580), (17462, 1259820), (18664, 1178685), (20997, 1047720), (23330, 942948), (26193, 839880), (27996, 785790), (34924, 629910), (34995, 628632), (41994, 523860), (43655, 503928), (46660, 471474), (52386, 419940), (55992, 392895), (62991, 349240), (69848, 314955), (69990, 314316), (78579, 279960), (83988, 261930), (87310, 251964), (93320, 235737), (104772, 209970), (104985, 209544), (125982, 174620), (130965, 167976), (139980, 157158)]