16237863820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 37580336640

約数和(自身を除く): 21342472820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 79, 85, 86, 158, 170, 172, 215, 289, 316, 340, 395, 430, 578, 731, 790, 827, 860, 1156, 1343, 1445, 1462, 1580, 1654, 2686, 2890, 2924, 3308, 3397, 3655, 4135, 5372, 5780, 6715, 6794, 7310, 8270, 12427, 13430, 13588, 14059, 14620, 16540, 16985, 22831, 24854, 26860, 28118, 33970, 35561, 45662, 49708, 56236, 57749, 62135, 65333, 67940, 70295, 71122, 91324, 114155, 115498, 124270, 130666, 140590, 142244, 177805, 228310, 230996, 239003, 248540, 261332, 281180, 288745, 326665, 355610, 456620, 478006, 577490, 604537, 653330, 711220, 956012, 981733, 1110661, 1154980, 1195015, 1209074, 1306660, 1963466, 2221322, 2390030, 2418148, 2809319, 3022685, 3926932, 4442644, 4780060, 4908665, 5553305, 5618638, 6045370, 9817330, 10277129, 11106610, 11237276, 12090740, 14046595, 18881237, 19634660, 20554258, 22213220, 28093190, 37762474, 41108516, 47758423, 51385645, 56186380, 75524948, 94406185, 95516846, 102771290, 188812370, 191033692, 205542580, 238792115, 377624740, 477584230, 811893191, 955168460, 1623786382, 3247572764, 4059465955, 8118931910, 16237863820]

約数ペア:

[(1, 16237863820), (2, 8118931910), (4, 4059465955), (5, 3247572764), (10, 1623786382), (17, 955168460), (20, 811893191), (34, 477584230), (43, 377624740), (68, 238792115), (79, 205542580), (85, 191033692), (86, 188812370), (158, 102771290), (170, 95516846), (172, 94406185), (215, 75524948), (289, 56186380), (316, 51385645), (340, 47758423), (395, 41108516), (430, 37762474), (578, 28093190), (731, 22213220), (790, 20554258), (827, 19634660), (860, 18881237), (1156, 14046595), (1343, 12090740), (1445, 11237276), (1462, 11106610), (1580, 10277129), (1654, 9817330), (2686, 6045370), (2890, 5618638), (2924, 5553305), (3308, 4908665), (3397, 4780060), (3655, 4442644), (4135, 3926932), (5372, 3022685), (5780, 2809319), (6715, 2418148), (6794, 2390030), (7310, 2221322), (8270, 1963466), (12427, 1306660), (13430, 1209074), (13588, 1195015), (14059, 1154980), (14620, 1110661), (16540, 981733), (16985, 956012), (22831, 711220), (24854, 653330), (26860, 604537), (28118, 577490), (33970, 478006), (35561, 456620), (45662, 355610), (49708, 326665), (56236, 288745), (57749, 281180), (62135, 261332), (65333, 248540), (67940, 239003), (70295, 230996), (71122, 228310), (91324, 177805), (114155, 142244), (115498, 140590), (124270, 130666)]