20406852360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107563}}^1$

素因数の和:107628

約数の個数: 192

約数和(自身を含む): 72489530880

約数和(自身を除く): 52082678520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2635, 2790, 3060, 3162, 3720, 4216, 4743, 5270, 5580, 6120, 6324, 7905, 9486, 10540, 11160, 12648, 15810, 18972, 21080, 23715, 31620, 37944, 47430, 63240, 94860, 107563, 189720, 215126, 322689, 430252, 537815, 645378, 860504, 968067, 1075630, 1290756, 1613445, 1828571, 1936134, 2151260, 2581512, 3226890, 3334453, 3657142, 3872268, 4302520, 4840335, 5485713, 6453780, 6668906, 7314284, 7744536, 9142855, 9680670, 10003359, 10971426, 12907560, 13337812, 14628568, 16457139, 16672265, 18285710, 19361340, 20006718, 21942852, 26675624, 27428565, 30010077, 32914278, 33344530, 36571420, 38722680, 40013436, 43885704, 50016795, 54857130, 56685701, 60020154, 65828556, 66689060, 73142840, 80026872, 82285695, 100033590, 109714260, 113371402, 120040308, 131657112, 133378120, 150050385, 164571390, 170057103, 200067180, 219428520, 226742804, 240080616, 283428505, 300100770, 329142780, 340114206, 400134360, 453485608, 510171309, 566857010, 600201540, 658285560, 680228412, 850285515, 1020342618, 1133714020, 1200403080, 1360456824, 1700571030, 2040685236, 2267428040, 2550856545, 3401142060, 4081370472, 5101713090, 6802284120, 10203426180, 20406852360]

約数ペア:

[(1, 20406852360), (2, 10203426180), (3, 6802284120), (4, 5101713090), (5, 4081370472), (6, 3401142060), (8, 2550856545), (9, 2267428040), (10, 2040685236), (12, 1700571030), (15, 1360456824), (17, 1200403080), (18, 1133714020), (20, 1020342618), (24, 850285515), (30, 680228412), (31, 658285560), (34, 600201540), (36, 566857010), (40, 510171309), (45, 453485608), (51, 400134360), (60, 340114206), (62, 329142780), (68, 300100770), (72, 283428505), (85, 240080616), (90, 226742804), (93, 219428520), (102, 200067180), (120, 170057103), (124, 164571390), (136, 150050385), (153, 133378120), (155, 131657112), (170, 120040308), (180, 113371402), (186, 109714260), (204, 100033590), (248, 82285695), (255, 80026872), (279, 73142840), (306, 66689060), (310, 65828556), (340, 60020154), (360, 56685701), (372, 54857130), (408, 50016795), (465, 43885704), (510, 40013436), (527, 38722680), (558, 36571420), (612, 33344530), (620, 32914278), (680, 30010077), (744, 27428565), (765, 26675624), (930, 21942852), (1020, 20006718), (1054, 19361340), (1116, 18285710), (1224, 16672265), (1240, 16457139), (1395, 14628568), (1530, 13337812), (1581, 12907560), (1860, 10971426), (2040, 10003359), (2108, 9680670), (2232, 9142855), (2635, 7744536), (2790, 7314284), (3060, 6668906), (3162, 6453780), (3720, 5485713), (4216, 4840335), (4743, 4302520), (5270, 3872268), (5580, 3657142), (6120, 3334453), (6324, 3226890), (7905, 2581512), (9486, 2151260), (10540, 1936134), (11160, 1828571), (12648, 1613445), (15810, 1290756), (18972, 1075630), (21080, 968067), (23715, 860504), (31620, 645378), (37944, 537815), (47430, 430252), (63240, 322689), (94860, 215126), (107563, 189720)]