188781320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 362796280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 140, 155, 182, 196, 217, 239, 245, 248, 260, 280, 310, 364, 392, 403, 434, 455, 478, 490, 520, 620, 637, 728, 806, 868, 910, 956, 980, 1085, 1195, 1240, 1274, 1519, 1612, 1673, 1736, 1820, 1912, 1960, 2015, 2170, 2390, 2548, 2821, 3038, 3107, 3185, 3224, 3346, 3640, 4030, 4340, 4780, 5096, 5642, 6076, 6214, 6370, 6692, 7409, 7595, 8060, 8365, 8680, 9560, 11284, 11711, 12152, 12428, 12740, 13384, 14105, 14818, 15190, 15535, 16120, 16730, 19747, 21749, 22568, 23422, 24856, 25480, 28210, 29636, 30380, 31070, 33460, 37045, 39494, 43498, 46844, 51863, 56420, 58555, 59272, 60760, 62140, 66920, 74090, 78988, 86996, 93688, 96317, 98735, 103726, 108745, 112840, 117110, 124280, 148180, 152243, 157976, 173992, 192634, 197470, 207452, 217490, 234220, 259315, 296360, 304486, 363041, 385268, 394940, 414904, 434980, 468440, 481585, 518630, 608972, 674219, 726082, 761215, 770536, 789880, 869960, 963170, 1037260, 1217944, 1348438, 1452164, 1522430, 1815205, 1926340, 2074520, 2696876, 2904328, 3044860, 3371095, 3630410, 3852680, 4719533, 5393752, 6089720, 6742190, 7260820, 9439066, 13484380, 14521640, 18878132, 23597665, 26968760, 37756264, 47195330, 94390660, 188781320]

約数ペア:

[(1, 188781320), (2, 94390660), (4, 47195330), (5, 37756264), (7, 26968760), (8, 23597665), (10, 18878132), (13, 14521640), (14, 13484380), (20, 9439066), (26, 7260820), (28, 6742190), (31, 6089720), (35, 5393752), (40, 4719533), (49, 3852680), (52, 3630410), (56, 3371095), (62, 3044860), (65, 2904328), (70, 2696876), (91, 2074520), (98, 1926340), (104, 1815205), (124, 1522430), (130, 1452164), (140, 1348438), (155, 1217944), (182, 1037260), (196, 963170), (217, 869960), (239, 789880), (245, 770536), (248, 761215), (260, 726082), (280, 674219), (310, 608972), (364, 518630), (392, 481585), (403, 468440), (434, 434980), (455, 414904), (478, 394940), (490, 385268), (520, 363041), (620, 304486), (637, 296360), (728, 259315), (806, 234220), (868, 217490), (910, 207452), (956, 197470), (980, 192634), (1085, 173992), (1195, 157976), (1240, 152243), (1274, 148180), (1519, 124280), (1612, 117110), (1673, 112840), (1736, 108745), (1820, 103726), (1912, 98735), (1960, 96317), (2015, 93688), (2170, 86996), (2390, 78988), (2548, 74090), (2821, 66920), (3038, 62140), (3107, 60760), (3185, 59272), (3224, 58555), (3346, 56420), (3640, 51863), (4030, 46844), (4340, 43498), (4780, 39494), (5096, 37045), (5642, 33460), (6076, 31070), (6214, 30380), (6370, 29636), (6692, 28210), (7409, 25480), (7595, 24856), (8060, 23422), (8365, 22568), (8680, 21749), (9560, 19747), (11284, 16730), (11711, 16120), (12152, 15535), (12428, 15190), (12740, 14818), (13384, 14105)]