219218580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9198

約数の個数: 144

約数和(自身を含む): 800042880

約数和(自身を除く): 580824300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 9157, 11970, 18314, 23940, 27471, 36628, 45785, 54942, 64099, 82413, 91570, 109884, 128198, 137355, 164826, 173983, 183140, 192297, 256396, 274710, 320495, 329652, 347966, 384594, 412065, 521949, 549420, 576891, 640990, 695932, 769188, 824130, 869915, 961485, 1043898, 1153782, 1217881, 1281980, 1565847, 1648260, 1739830, 1922970, 2087796, 2307564, 2435762, 2609745, 2884455, 3131694, 3479660, 3653643, 3845940, 4871524, 5219490, 5768910, 6089405, 6263388, 7307286, 7829235, 10438980, 10960929, 11537820, 12178810, 14614572, 15658470, 18268215, 21921858, 24357620, 31316940, 36536430, 43843716, 54804645, 73072860, 109609290, 219218580]

約数ペア:

[(1, 219218580), (2, 109609290), (3, 73072860), (4, 54804645), (5, 43843716), (6, 36536430), (7, 31316940), (9, 24357620), (10, 21921858), (12, 18268215), (14, 15658470), (15, 14614572), (18, 12178810), (19, 11537820), (20, 10960929), (21, 10438980), (28, 7829235), (30, 7307286), (35, 6263388), (36, 6089405), (38, 5768910), (42, 5219490), (45, 4871524), (57, 3845940), (60, 3653643), (63, 3479660), (70, 3131694), (76, 2884455), (84, 2609745), (90, 2435762), (95, 2307564), (105, 2087796), (114, 1922970), (126, 1739830), (133, 1648260), (140, 1565847), (171, 1281980), (180, 1217881), (190, 1153782), (210, 1043898), (228, 961485), (252, 869915), (266, 824130), (285, 769188), (315, 695932), (342, 640990), (380, 576891), (399, 549420), (420, 521949), (532, 412065), (570, 384594), (630, 347966), (665, 329652), (684, 320495), (798, 274710), (855, 256396), (1140, 192297), (1197, 183140), (1260, 173983), (1330, 164826), (1596, 137355), (1710, 128198), (1995, 109884), (2394, 91570), (2660, 82413), (3420, 64099), (3990, 54942), (4788, 45785), (5985, 36628), (7980, 27471), (9157, 23940), (11970, 18314)]