19913022960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{42397}}^1$

素因数の和:42535

約数の個数: 160

約数和(自身を含む): 65611752960

約数和(自身を除く): 45698730000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 103, 114, 120, 152, 190, 206, 228, 240, 285, 304, 309, 380, 412, 456, 515, 570, 618, 760, 824, 912, 1030, 1140, 1236, 1520, 1545, 1648, 1957, 2060, 2280, 2472, 3090, 3914, 4120, 4560, 4944, 5871, 6180, 7828, 8240, 9785, 11742, 12360, 15656, 19570, 23484, 24720, 29355, 31312, 39140, 42397, 46968, 58710, 78280, 84794, 93936, 117420, 127191, 156560, 169588, 211985, 234840, 254382, 339176, 423970, 469680, 508764, 635955, 678352, 805543, 847940, 1017528, 1271910, 1611086, 1695880, 2035056, 2416629, 2543820, 3222172, 3391760, 4027715, 4366891, 4833258, 5087640, 6444344, 8055430, 8733782, 9666516, 10175280, 12083145, 12888688, 13100673, 16110860, 17467564, 19333032, 21834455, 24166290, 26201346, 32221720, 34935128, 38666064, 43668910, 48332580, 52402692, 64443440, 65503365, 69870256, 82970929, 87337820, 96665160, 104805384, 131006730, 165941858, 174675640, 193330320, 209610768, 248912787, 262013460, 331883716, 349351280, 414854645, 497825574, 524026920, 663767432, 829709290, 995651148, 1048053840, 1244563935, 1327534864, 1659418580, 1991302296, 2489127870, 3318837160, 3982604592, 4978255740, 6637674320, 9956511480, 19913022960]

約数ペア:

[(1, 19913022960), (2, 9956511480), (3, 6637674320), (4, 4978255740), (5, 3982604592), (6, 3318837160), (8, 2489127870), (10, 1991302296), (12, 1659418580), (15, 1327534864), (16, 1244563935), (19, 1048053840), (20, 995651148), (24, 829709290), (30, 663767432), (38, 524026920), (40, 497825574), (48, 414854645), (57, 349351280), (60, 331883716), (76, 262013460), (80, 248912787), (95, 209610768), (103, 193330320), (114, 174675640), (120, 165941858), (152, 131006730), (190, 104805384), (206, 96665160), (228, 87337820), (240, 82970929), (285, 69870256), (304, 65503365), (309, 64443440), (380, 52402692), (412, 48332580), (456, 43668910), (515, 38666064), (570, 34935128), (618, 32221720), (760, 26201346), (824, 24166290), (912, 21834455), (1030, 19333032), (1140, 17467564), (1236, 16110860), (1520, 13100673), (1545, 12888688), (1648, 12083145), (1957, 10175280), (2060, 9666516), (2280, 8733782), (2472, 8055430), (3090, 6444344), (3914, 5087640), (4120, 4833258), (4560, 4366891), (4944, 4027715), (5871, 3391760), (6180, 3222172), (7828, 2543820), (8240, 2416629), (9785, 2035056), (11742, 1695880), (12360, 1611086), (15656, 1271910), (19570, 1017528), (23484, 847940), (24720, 805543), (29355, 678352), (31312, 635955), (39140, 508764), (42397, 469680), (46968, 423970), (58710, 339176), (78280, 254382), (84794, 234840), (93936, 211985), (117420, 169588), (127191, 156560)]