19715693460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2\times {\mathrm{1423}}^1$

素因数の和:1630

約数の個数: 144

約数和(自身を含む): 57463047936

約数和(自身を除く): 37747354476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 79, 111, 148, 158, 185, 222, 237, 316, 370, 395, 444, 474, 555, 740, 790, 948, 1110, 1185, 1423, 1580, 2220, 2370, 2846, 2923, 4269, 4740, 5692, 5846, 6241, 7115, 8538, 8769, 11692, 12482, 14230, 14615, 17076, 17538, 18723, 21345, 24964, 28460, 29230, 31205, 35076, 37446, 42690, 43845, 52651, 58460, 62410, 74892, 85380, 87690, 93615, 105302, 112417, 124820, 157953, 175380, 187230, 210604, 224834, 230917, 263255, 315906, 337251, 374460, 449668, 461834, 526510, 562085, 631812, 674502, 692751, 789765, 923668, 1053020, 1124170, 1154585, 1349004, 1385502, 1579530, 1686255, 2248340, 2309170, 2771004, 3159060, 3372510, 3463755, 4159429, 4618340, 6745020, 6927510, 8318858, 8880943, 12478287, 13855020, 16637716, 17761886, 20797145, 24956574, 26642829, 35523772, 41594290, 44404715, 49913148, 53285658, 62391435, 83188580, 88809430, 106571316, 124782870, 133214145, 177618860, 249565740, 266428290, 328594891, 532856580, 657189782, 985784673, 1314379564, 1642974455, 1971569346, 3285948910, 3943138692, 4928923365, 6571897820, 9857846730, 19715693460]

約数ペア:

[(1, 19715693460), (2, 9857846730), (3, 6571897820), (4, 4928923365), (5, 3943138692), (6, 3285948910), (10, 1971569346), (12, 1642974455), (15, 1314379564), (20, 985784673), (30, 657189782), (37, 532856580), (60, 328594891), (74, 266428290), (79, 249565740), (111, 177618860), (148, 133214145), (158, 124782870), (185, 106571316), (222, 88809430), (237, 83188580), (316, 62391435), (370, 53285658), (395, 49913148), (444, 44404715), (474, 41594290), (555, 35523772), (740, 26642829), (790, 24956574), (948, 20797145), (1110, 17761886), (1185, 16637716), (1423, 13855020), (1580, 12478287), (2220, 8880943), (2370, 8318858), (2846, 6927510), (2923, 6745020), (4269, 4618340), (4740, 4159429), (5692, 3463755), (5846, 3372510), (6241, 3159060), (7115, 2771004), (8538, 2309170), (8769, 2248340), (11692, 1686255), (12482, 1579530), (14230, 1385502), (14615, 1349004), (17076, 1154585), (17538, 1124170), (18723, 1053020), (21345, 923668), (24964, 789765), (28460, 692751), (29230, 674502), (31205, 631812), (35076, 562085), (37446, 526510), (42690, 461834), (43845, 449668), (52651, 374460), (58460, 337251), (62410, 315906), (74892, 263255), (85380, 230917), (87690, 224834), (93615, 210604), (105302, 187230), (112417, 175380), (124820, 157953)]