1979365320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1056

約数の個数: 192

約数和(自身を含む): 6651393840

約数和(自身を除く): 4672028520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 181, 185, 222, 296, 333, 360, 362, 370, 444, 543, 555, 666, 724, 740, 821, 888, 905, 1086, 1110, 1332, 1448, 1480, 1629, 1642, 1665, 1810, 2172, 2220, 2463, 2664, 2715, 3258, 3284, 3330, 3620, 4105, 4344, 4440, 4926, 5430, 6516, 6568, 6660, 6697, 7240, 7389, 8145, 8210, 9852, 10860, 12315, 13032, 13320, 13394, 14778, 16290, 16420, 19704, 20091, 21720, 24630, 26788, 29556, 30377, 32580, 32840, 33485, 36945, 40182, 49260, 53576, 59112, 60273, 60754, 65160, 66970, 73890, 80364, 91131, 98520, 100455, 120546, 121508, 133940, 147780, 148601, 151885, 160728, 182262, 200910, 241092, 243016, 267880, 273393, 295560, 297202, 301365, 303770, 364524, 401820, 445803, 455655, 482184, 546786, 594404, 602730, 607540, 729048, 743005, 803640, 891606, 911310, 1093572, 1188808, 1205460, 1215080, 1337409, 1366965, 1486010, 1783212, 1822620, 2187144, 2229015, 2410920, 2674818, 2733930, 2972020, 3566424, 3645240, 4458030, 5349636, 5467860, 5498237, 5944040, 6687045, 8916060, 10699272, 10935720, 10996474, 13374090, 16494711, 17832120, 21992948, 26748180, 27491185, 32989422, 43985896, 49484133, 53496360, 54982370, 65978844, 82473555, 98968266, 109964740, 131957688, 164947110, 197936532, 219929480, 247420665, 329894220, 395873064, 494841330, 659788440, 989682660, 1979365320]

約数ペア:

[(1, 1979365320), (2, 989682660), (3, 659788440), (4, 494841330), (5, 395873064), (6, 329894220), (8, 247420665), (9, 219929480), (10, 197936532), (12, 164947110), (15, 131957688), (18, 109964740), (20, 98968266), (24, 82473555), (30, 65978844), (36, 54982370), (37, 53496360), (40, 49484133), (45, 43985896), (60, 32989422), (72, 27491185), (74, 26748180), (90, 21992948), (111, 17832120), (120, 16494711), (148, 13374090), (180, 10996474), (181, 10935720), (185, 10699272), (222, 8916060), (296, 6687045), (333, 5944040), (360, 5498237), (362, 5467860), (370, 5349636), (444, 4458030), (543, 3645240), (555, 3566424), (666, 2972020), (724, 2733930), (740, 2674818), (821, 2410920), (888, 2229015), (905, 2187144), (1086, 1822620), (1110, 1783212), (1332, 1486010), (1448, 1366965), (1480, 1337409), (1629, 1215080), (1642, 1205460), (1665, 1188808), (1810, 1093572), (2172, 911310), (2220, 891606), (2463, 803640), (2664, 743005), (2715, 729048), (3258, 607540), (3284, 602730), (3330, 594404), (3620, 546786), (4105, 482184), (4344, 455655), (4440, 445803), (4926, 401820), (5430, 364524), (6516, 303770), (6568, 301365), (6660, 297202), (6697, 295560), (7240, 273393), (7389, 267880), (8145, 243016), (8210, 241092), (9852, 200910), (10860, 182262), (12315, 160728), (13032, 151885), (13320, 148601), (13394, 147780), (14778, 133940), (16290, 121508), (16420, 120546), (19704, 100455), (20091, 98520), (21720, 91131), (24630, 80364), (26788, 73890), (29556, 66970), (30377, 65160), (32580, 60754), (32840, 60273), (33485, 59112), (36945, 53576), (40182, 49260)]