203489820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2209

約数の個数: 120

約数和(自身を含む): 649479600

約数和(自身を除く): 445989780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 531, 540, 590, 708, 810, 885, 1062, 1180, 1593, 1620, 1770, 2124, 2129, 2655, 3186, 3540, 4258, 4779, 5310, 6372, 6387, 7965, 8516, 9558, 10620, 10645, 12774, 15930, 19116, 19161, 21290, 23895, 25548, 31860, 31935, 38322, 42580, 47790, 57483, 63870, 76644, 95580, 95805, 114966, 125611, 127740, 172449, 191610, 229932, 251222, 287415, 344898, 376833, 383220, 502444, 574830, 628055, 689796, 753666, 862245, 1130499, 1149660, 1256110, 1507332, 1724490, 1884165, 2260998, 2512220, 3391497, 3448980, 3768330, 4521996, 5652495, 6782994, 7536660, 10174491, 11304990, 13565988, 16957485, 20348982, 22609980, 33914970, 40697964, 50872455, 67829940, 101744910, 203489820]

約数ペア:

[(1, 203489820), (2, 101744910), (3, 67829940), (4, 50872455), (5, 40697964), (6, 33914970), (9, 22609980), (10, 20348982), (12, 16957485), (15, 13565988), (18, 11304990), (20, 10174491), (27, 7536660), (30, 6782994), (36, 5652495), (45, 4521996), (54, 3768330), (59, 3448980), (60, 3391497), (81, 2512220), (90, 2260998), (108, 1884165), (118, 1724490), (135, 1507332), (162, 1256110), (177, 1149660), (180, 1130499), (236, 862245), (270, 753666), (295, 689796), (324, 628055), (354, 574830), (405, 502444), (531, 383220), (540, 376833), (590, 344898), (708, 287415), (810, 251222), (885, 229932), (1062, 191610), (1180, 172449), (1593, 127740), (1620, 125611), (1770, 114966), (2124, 95805), (2129, 95580), (2655, 76644), (3186, 63870), (3540, 57483), (4258, 47790), (4779, 42580), (5310, 38322), (6372, 31935), (6387, 31860), (7965, 25548), (8516, 23895), (9558, 21290), (10620, 19161), (10645, 19116), (12774, 15930)]