2938995920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2273

約数の個数: 160

約数和(自身を含む): 8167096320

約数和(自身を除く): 5228100400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 217, 248, 280, 310, 316, 395, 434, 496, 553, 560, 620, 632, 790, 868, 1085, 1106, 1240, 1264, 1580, 1736, 2143, 2170, 2212, 2449, 2480, 2765, 3160, 3472, 4286, 4340, 4424, 4898, 5530, 6320, 8572, 8680, 8848, 9796, 10715, 11060, 12245, 15001, 17143, 17144, 17360, 19592, 21430, 22120, 24490, 30002, 34286, 34288, 39184, 42860, 44240, 48980, 60004, 66433, 68572, 75005, 85715, 85720, 97960, 120008, 132866, 137144, 150010, 169297, 171430, 171440, 195920, 240016, 265732, 274288, 300020, 332165, 338594, 342860, 465031, 531464, 600040, 664330, 677188, 685720, 846485, 930062, 1062928, 1185079, 1200080, 1328660, 1354376, 1371440, 1692970, 1860124, 2325155, 2370158, 2657320, 2708752, 3385940, 3720248, 4650310, 4740316, 5248207, 5314640, 5925395, 6771880, 7440496, 9300620, 9480632, 10496414, 11850790, 13543760, 18601240, 18961264, 20992828, 23701580, 26241035, 36737449, 37202480, 41985656, 47403160, 52482070, 73474898, 83971312, 94806320, 104964140, 146949796, 183687245, 209928280, 293899592, 367374490, 419856560, 587799184, 734748980, 1469497960, 2938995920]

約数ペア:

[(1, 2938995920), (2, 1469497960), (4, 734748980), (5, 587799184), (7, 419856560), (8, 367374490), (10, 293899592), (14, 209928280), (16, 183687245), (20, 146949796), (28, 104964140), (31, 94806320), (35, 83971312), (40, 73474898), (56, 52482070), (62, 47403160), (70, 41985656), (79, 37202480), (80, 36737449), (112, 26241035), (124, 23701580), (140, 20992828), (155, 18961264), (158, 18601240), (217, 13543760), (248, 11850790), (280, 10496414), (310, 9480632), (316, 9300620), (395, 7440496), (434, 6771880), (496, 5925395), (553, 5314640), (560, 5248207), (620, 4740316), (632, 4650310), (790, 3720248), (868, 3385940), (1085, 2708752), (1106, 2657320), (1240, 2370158), (1264, 2325155), (1580, 1860124), (1736, 1692970), (2143, 1371440), (2170, 1354376), (2212, 1328660), (2449, 1200080), (2480, 1185079), (2765, 1062928), (3160, 930062), (3472, 846485), (4286, 685720), (4340, 677188), (4424, 664330), (4898, 600040), (5530, 531464), (6320, 465031), (8572, 342860), (8680, 338594), (8848, 332165), (9796, 300020), (10715, 274288), (11060, 265732), (12245, 240016), (15001, 195920), (17143, 171440), (17144, 171430), (17360, 169297), (19592, 150010), (21430, 137144), (22120, 132866), (24490, 120008), (30002, 97960), (34286, 85720), (34288, 85715), (39184, 75005), (42860, 68572), (44240, 66433), (48980, 60004)]