195719640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2661

約数の個数: 128

約数和(自身を含む): 638746560

約数和(自身を除く): 443026920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 2593, 3145, 3774, 4440, 5032, 5186, 6290, 7548, 7779, 9435, 10372, 12580, 12965, 15096, 15558, 18870, 20744, 25160, 25930, 31116, 37740, 38895, 44081, 51860, 62232, 75480, 77790, 88162, 95941, 103720, 132243, 155580, 176324, 191882, 220405, 264486, 287823, 311160, 352648, 383764, 440810, 479705, 528972, 575646, 661215, 767528, 881620, 959410, 1057944, 1151292, 1322430, 1439115, 1630997, 1763240, 1918820, 2302584, 2644860, 2878230, 3261994, 3837640, 4892991, 5289720, 5756460, 6523988, 8154985, 9785982, 11512920, 13047976, 16309970, 19571964, 24464955, 32619940, 39143928, 48929910, 65239880, 97859820, 195719640]

約数ペア:

[(1, 195719640), (2, 97859820), (3, 65239880), (4, 48929910), (5, 39143928), (6, 32619940), (8, 24464955), (10, 19571964), (12, 16309970), (15, 13047976), (17, 11512920), (20, 9785982), (24, 8154985), (30, 6523988), (34, 5756460), (37, 5289720), (40, 4892991), (51, 3837640), (60, 3261994), (68, 2878230), (74, 2644860), (85, 2302584), (102, 1918820), (111, 1763240), (120, 1630997), (136, 1439115), (148, 1322430), (170, 1151292), (185, 1057944), (204, 959410), (222, 881620), (255, 767528), (296, 661215), (340, 575646), (370, 528972), (408, 479705), (444, 440810), (510, 383764), (555, 352648), (629, 311160), (680, 287823), (740, 264486), (888, 220405), (1020, 191882), (1110, 176324), (1258, 155580), (1480, 132243), (1887, 103720), (2040, 95941), (2220, 88162), (2516, 77790), (2593, 75480), (3145, 62232), (3774, 51860), (4440, 44081), (5032, 38895), (5186, 37740), (6290, 31116), (7548, 25930), (7779, 25160), (9435, 20744), (10372, 18870), (12580, 15558), (12965, 15096)]