219967020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1033}}^1$

素因数の和:1081

約数の個数: 216

約数和(自身を含む): 826521696

約数和(自身を除く): 606554676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1033, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 2028, 2066, 2340, 2366, 2535, 2730, 3042, 3099, 3276, 3380, 3549, 4095, 4132, 4732, 5070, 5165, 5460, 5915, 6084, 6198, 7098, 7231, 7605, 8190, 9297, 10140, 10330, 10647, 11830, 12396, 13429, 14196, 14462, 15210, 15495, 16380, 17745, 18594, 20660, 21294, 21693, 23660, 26858, 28924, 30420, 30990, 35490, 36155, 37188, 40287, 42588, 43386, 46485, 53235, 53716, 61980, 65079, 67145, 70980, 72310, 80574, 86772, 92970, 94003, 106470, 108465, 120861, 130158, 134290, 144620, 161148, 174577, 185940, 188006, 201435, 212940, 216930, 241722, 260316, 268580, 282009, 325395, 349154, 376012, 402870, 433860, 470015, 483444, 523731, 564018, 604305, 650790, 698308, 805740, 846027, 872885, 940030, 1047462, 1128036, 1208610, 1222039, 1301580, 1410045, 1571193, 1692054, 1745770, 1880060, 2094924, 2417220, 2444078, 2618655, 2820090, 3142386, 3384108, 3491540, 3666117, 4230135, 4888156, 5237310, 5640180, 6110195, 6284772, 7332234, 7855965, 8460270, 10474620, 10998351, 12220390, 14664468, 15711930, 16920540, 18330585, 21996702, 24440780, 31423860, 36661170, 43993404, 54991755, 73322340, 109983510, 219967020]

約数ペア:

[(1, 219967020), (2, 109983510), (3, 73322340), (4, 54991755), (5, 43993404), (6, 36661170), (7, 31423860), (9, 24440780), (10, 21996702), (12, 18330585), (13, 16920540), (14, 15711930), (15, 14664468), (18, 12220390), (20, 10998351), (21, 10474620), (26, 8460270), (28, 7855965), (30, 7332234), (35, 6284772), (36, 6110195), (39, 5640180), (42, 5237310), (45, 4888156), (52, 4230135), (60, 3666117), (63, 3491540), (65, 3384108), (70, 3142386), (78, 2820090), (84, 2618655), (90, 2444078), (91, 2417220), (105, 2094924), (117, 1880060), (126, 1745770), (130, 1692054), (140, 1571193), (156, 1410045), (169, 1301580), (180, 1222039), (182, 1208610), (195, 1128036), (210, 1047462), (234, 940030), (252, 872885), (260, 846027), (273, 805740), (315, 698308), (338, 650790), (364, 604305), (390, 564018), (420, 523731), (455, 483444), (468, 470015), (507, 433860), (546, 402870), (585, 376012), (630, 349154), (676, 325395), (780, 282009), (819, 268580), (845, 260316), (910, 241722), (1014, 216930), (1033, 212940), (1092, 201435), (1170, 188006), (1183, 185940), (1260, 174577), (1365, 161148), (1521, 144620), (1638, 134290), (1690, 130158), (1820, 120861), (2028, 108465), (2066, 106470), (2340, 94003), (2366, 92970), (2535, 86772), (2730, 80574), (3042, 72310), (3099, 70980), (3276, 67145), (3380, 65079), (3549, 61980), (4095, 53716), (4132, 53235), (4732, 46485), (5070, 43386), (5165, 42588), (5460, 40287), (5915, 37188), (6084, 36155), (6198, 35490), (7098, 30990), (7231, 30420), (7605, 28924), (8190, 26858), (9297, 23660), (10140, 21693), (10330, 21294), (10647, 20660), (11830, 18594), (12396, 17745), (13429, 16380), (14196, 15495), (14462, 15210)]