12919920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 44622144

約数和(自身を除く): 31702224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 101, 104, 120, 123, 130, 156, 164, 195, 202, 205, 208, 240, 246, 260, 303, 312, 328, 390, 404, 410, 492, 505, 520, 533, 606, 615, 624, 656, 780, 808, 820, 984, 1010, 1040, 1066, 1212, 1230, 1313, 1515, 1560, 1599, 1616, 1640, 1968, 2020, 2132, 2424, 2460, 2626, 2665, 3030, 3120, 3198, 3280, 3939, 4040, 4141, 4264, 4848, 4920, 5252, 5330, 6060, 6396, 6565, 7878, 7995, 8080, 8282, 8528, 9840, 10504, 10660, 12120, 12423, 12792, 13130, 15756, 15990, 16564, 19695, 20705, 21008, 21320, 24240, 24846, 25584, 26260, 31512, 31980, 33128, 39390, 41410, 42640, 49692, 52520, 53833, 62115, 63024, 63960, 66256, 78780, 82820, 99384, 105040, 107666, 124230, 127920, 157560, 161499, 165640, 198768, 215332, 248460, 269165, 315120, 322998, 331280, 430664, 496920, 538330, 645996, 807495, 861328, 993840, 1076660, 1291992, 1614990, 2153320, 2583984, 3229980, 4306640, 6459960, 12919920]

約数ペア:

[(1, 12919920), (2, 6459960), (3, 4306640), (4, 3229980), (5, 2583984), (6, 2153320), (8, 1614990), (10, 1291992), (12, 1076660), (13, 993840), (15, 861328), (16, 807495), (20, 645996), (24, 538330), (26, 496920), (30, 430664), (39, 331280), (40, 322998), (41, 315120), (48, 269165), (52, 248460), (60, 215332), (65, 198768), (78, 165640), (80, 161499), (82, 157560), (101, 127920), (104, 124230), (120, 107666), (123, 105040), (130, 99384), (156, 82820), (164, 78780), (195, 66256), (202, 63960), (205, 63024), (208, 62115), (240, 53833), (246, 52520), (260, 49692), (303, 42640), (312, 41410), (328, 39390), (390, 33128), (404, 31980), (410, 31512), (492, 26260), (505, 25584), (520, 24846), (533, 24240), (606, 21320), (615, 21008), (624, 20705), (656, 19695), (780, 16564), (808, 15990), (820, 15756), (984, 13130), (1010, 12792), (1040, 12423), (1066, 12120), (1212, 10660), (1230, 10504), (1313, 9840), (1515, 8528), (1560, 8282), (1599, 8080), (1616, 7995), (1640, 7878), (1968, 6565), (2020, 6396), (2132, 6060), (2424, 5330), (2460, 5252), (2626, 4920), (2665, 4848), (3030, 4264), (3120, 4141), (3198, 4040), (3280, 3939)]