20838608880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{5189}}^1$

素因数の和:5811

約数の個数: 160

約数和(自身を含む): 66955982400

約数和(自身を除く): 46117373520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 577, 580, 696, 870, 1154, 1160, 1392, 1731, 1740, 2308, 2320, 2885, 3462, 3480, 4616, 5189, 5770, 6924, 6960, 8655, 9232, 10378, 11540, 13848, 15567, 16733, 17310, 20756, 23080, 25945, 27696, 31134, 33466, 34620, 41512, 46160, 50199, 51890, 62268, 66932, 69240, 77835, 83024, 83665, 100398, 103780, 124536, 133864, 138480, 150481, 155670, 167330, 200796, 207560, 249072, 250995, 267728, 300962, 311340, 334660, 401592, 415120, 451443, 501990, 601924, 622680, 669320, 752405, 803184, 902886, 1003980, 1203848, 1245360, 1338640, 1504810, 1805772, 2007960, 2257215, 2407696, 2994053, 3009620, 3611544, 4015920, 4514430, 5988106, 6019240, 7223088, 8982159, 9028860, 11976212, 12038480, 14970265, 17964318, 18057720, 23952424, 29940530, 35928636, 36115440, 44910795, 47904848, 59881060, 71857272, 86827537, 89821590, 119762120, 143714544, 173655074, 179643180, 239524240, 260482611, 347310148, 359286360, 434137685, 520965222, 694620296, 718572720, 868275370, 1041930444, 1302413055, 1389240592, 1736550740, 2083860888, 2604826110, 3473101480, 4167721776, 5209652220, 6946202960, 10419304440, 20838608880]

約数ペア:

[(1, 20838608880), (2, 10419304440), (3, 6946202960), (4, 5209652220), (5, 4167721776), (6, 3473101480), (8, 2604826110), (10, 2083860888), (12, 1736550740), (15, 1389240592), (16, 1302413055), (20, 1041930444), (24, 868275370), (29, 718572720), (30, 694620296), (40, 520965222), (48, 434137685), (58, 359286360), (60, 347310148), (80, 260482611), (87, 239524240), (116, 179643180), (120, 173655074), (145, 143714544), (174, 119762120), (232, 89821590), (240, 86827537), (290, 71857272), (348, 59881060), (435, 47904848), (464, 44910795), (577, 36115440), (580, 35928636), (696, 29940530), (870, 23952424), (1154, 18057720), (1160, 17964318), (1392, 14970265), (1731, 12038480), (1740, 11976212), (2308, 9028860), (2320, 8982159), (2885, 7223088), (3462, 6019240), (3480, 5988106), (4616, 4514430), (5189, 4015920), (5770, 3611544), (6924, 3009620), (6960, 2994053), (8655, 2407696), (9232, 2257215), (10378, 2007960), (11540, 1805772), (13848, 1504810), (15567, 1338640), (16733, 1245360), (17310, 1203848), (20756, 1003980), (23080, 902886), (25945, 803184), (27696, 752405), (31134, 669320), (33466, 622680), (34620, 601924), (41512, 501990), (46160, 451443), (50199, 415120), (51890, 401592), (62268, 334660), (66932, 311340), (69240, 300962), (77835, 267728), (83024, 250995), (83665, 249072), (100398, 207560), (103780, 200796), (124536, 167330), (133864, 155670), (138480, 150481)]