20309354520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1859831}}^1$

素因数の和:1859865

約数の個数: 128

約数和(自身を含む): 74988426240

約数和(自身を除く): 54679071720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1859831, 3719662, 5579493, 7439324, 9299155, 11158986, 13018817, 14878648, 18598310, 22317972, 24177803, 26037634, 27897465, 37196620, 39056451, 44635944, 48355606, 52075268, 55794930, 65094085, 72533409, 74393240, 78112902, 96711212, 104150536, 111589860, 120889015, 130188170, 145066818, 156225804, 169244621, 193422424, 195282255, 223179720, 241778030, 260376340, 290133636, 312451608, 338489242, 362667045, 390564510, 483556060, 507733863, 520752680, 580267272, 676978484, 725334090, 781129020, 846223105, 967112120, 1015467726, 1353956968, 1450668180, 1562258040, 1692446210, 2030935452, 2538669315, 2901336360, 3384892420, 4061870904, 5077338630, 6769784840, 10154677260, 20309354520]

約数ペア:

[(1, 20309354520), (2, 10154677260), (3, 6769784840), (4, 5077338630), (5, 4061870904), (6, 3384892420), (7, 2901336360), (8, 2538669315), (10, 2030935452), (12, 1692446210), (13, 1562258040), (14, 1450668180), (15, 1353956968), (20, 1015467726), (21, 967112120), (24, 846223105), (26, 781129020), (28, 725334090), (30, 676978484), (35, 580267272), (39, 520752680), (40, 507733863), (42, 483556060), (52, 390564510), (56, 362667045), (60, 338489242), (65, 312451608), (70, 290133636), (78, 260376340), (84, 241778030), (91, 223179720), (104, 195282255), (105, 193422424), (120, 169244621), (130, 156225804), (140, 145066818), (156, 130188170), (168, 120889015), (182, 111589860), (195, 104150536), (210, 96711212), (260, 78112902), (273, 74393240), (280, 72533409), (312, 65094085), (364, 55794930), (390, 52075268), (420, 48355606), (455, 44635944), (520, 39056451), (546, 37196620), (728, 27897465), (780, 26037634), (840, 24177803), (910, 22317972), (1092, 18598310), (1365, 14878648), (1560, 13018817), (1820, 11158986), (2184, 9299155), (2730, 7439324), (3640, 5579493), (5460, 3719662), (10920, 1859831)]