16788231720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{398581}}^1$

素因数の和:398617

約数の個数: 160

約数和(自身を含む): 60767811720

約数和(自身を除く): 43979580000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 398581, 797162, 1195743, 1594324, 1992905, 2391486, 3188648, 3587229, 3985810, 4782972, 5181553, 5978715, 7174458, 7971620, 9565944, 10363106, 10761687, 11957430, 14348916, 15544659, 15943240, 17936145, 20726212, 21523374, 23914860, 25907765, 28697832, 31089318, 32285061, 35872290, 41452424, 43046748, 46633977, 47829720, 51815530, 53808435, 62178636, 64570122, 71744580, 77723295, 86093496, 93267954, 103631060, 107616870, 124357272, 129140244, 139901931, 143489160, 155446590, 161425305, 186535908, 207262120, 215233740, 233169885, 258280488, 279803862, 310893180, 322850610, 373071816, 419705793, 430467480, 466339770, 559607724, 621786360, 645701220, 699509655, 839411586, 932679540, 1119215448, 1291402440, 1399019310, 1678823172, 1865359080, 2098528965, 2798038620, 3357646344, 4197057930, 5596077240, 8394115860, 16788231720]

約数ペア:

[(1, 16788231720), (2, 8394115860), (3, 5596077240), (4, 4197057930), (5, 3357646344), (6, 2798038620), (8, 2098528965), (9, 1865359080), (10, 1678823172), (12, 1399019310), (13, 1291402440), (15, 1119215448), (18, 932679540), (20, 839411586), (24, 699509655), (26, 645701220), (27, 621786360), (30, 559607724), (36, 466339770), (39, 430467480), (40, 419705793), (45, 373071816), (52, 322850610), (54, 310893180), (60, 279803862), (65, 258280488), (72, 233169885), (78, 215233740), (81, 207262120), (90, 186535908), (104, 161425305), (108, 155446590), (117, 143489160), (120, 139901931), (130, 129140244), (135, 124357272), (156, 107616870), (162, 103631060), (180, 93267954), (195, 86093496), (216, 77723295), (234, 71744580), (260, 64570122), (270, 62178636), (312, 53808435), (324, 51815530), (351, 47829720), (360, 46633977), (390, 43046748), (405, 41452424), (468, 35872290), (520, 32285061), (540, 31089318), (585, 28697832), (648, 25907765), (702, 23914860), (780, 21523374), (810, 20726212), (936, 17936145), (1053, 15943240), (1080, 15544659), (1170, 14348916), (1404, 11957430), (1560, 10761687), (1620, 10363106), (1755, 9565944), (2106, 7971620), (2340, 7174458), (2808, 5978715), (3240, 5181553), (3510, 4782972), (4212, 3985810), (4680, 3587229), (5265, 3188648), (7020, 2391486), (8424, 1992905), (10530, 1594324), (14040, 1195743), (21060, 797162), (42120, 398581)]