6681765720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{418657}}^1$

素因数の和:418697

約数の個数: 128

約数和(自身を含む): 24114700800

約数和(自身を除く): 17432935080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 418657, 837314, 1255971, 1674628, 2093285, 2511942, 2930599, 3349256, 4186570, 5023884, 5861198, 6279855, 7954483, 8373140, 8791797, 10047768, 11722396, 12559710, 14652995, 15908966, 16746280, 17583594, 23444792, 23863449, 25119420, 29305990, 31817932, 35167188, 39772415, 43958985, 47726898, 50238840, 55681381, 58611980, 63635864, 70334376, 79544830, 87917970, 95453796, 111362762, 117223960, 119317245, 159089660, 167044143, 175835940, 190907592, 222725524, 238634490, 278406905, 318179320, 334088286, 351671880, 445451048, 477268980, 556813810, 668176572, 835220715, 954537960, 1113627620, 1336353144, 1670441430, 2227255240, 3340882860, 6681765720]

約数ペア:

[(1, 6681765720), (2, 3340882860), (3, 2227255240), (4, 1670441430), (5, 1336353144), (6, 1113627620), (7, 954537960), (8, 835220715), (10, 668176572), (12, 556813810), (14, 477268980), (15, 445451048), (19, 351671880), (20, 334088286), (21, 318179320), (24, 278406905), (28, 238634490), (30, 222725524), (35, 190907592), (38, 175835940), (40, 167044143), (42, 159089660), (56, 119317245), (57, 117223960), (60, 111362762), (70, 95453796), (76, 87917970), (84, 79544830), (95, 70334376), (105, 63635864), (114, 58611980), (120, 55681381), (133, 50238840), (140, 47726898), (152, 43958985), (168, 39772415), (190, 35167188), (210, 31817932), (228, 29305990), (266, 25119420), (280, 23863449), (285, 23444792), (380, 17583594), (399, 16746280), (420, 15908966), (456, 14652995), (532, 12559710), (570, 11722396), (665, 10047768), (760, 8791797), (798, 8373140), (840, 7954483), (1064, 6279855), (1140, 5861198), (1330, 5023884), (1596, 4186570), (1995, 3349256), (2280, 2930599), (2660, 2511942), (3192, 2093285), (3990, 1674628), (5320, 1255971), (7980, 837314), (15960, 418657)]