20972742480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3229}}^1$

素因数の和:3379

約数の個数: 320

約数和(自身を含む): 75361843200

約数和(自身を除く): 54389100720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 97, 108, 120, 124, 135, 144, 155, 180, 186, 194, 216, 240, 248, 270, 279, 291, 310, 360, 372, 388, 432, 465, 485, 496, 540, 558, 582, 620, 720, 744, 776, 837, 873, 930, 970, 1080, 1116, 1164, 1240, 1395, 1455, 1488, 1552, 1674, 1746, 1860, 1940, 2160, 2232, 2328, 2480, 2619, 2790, 2910, 3007, 3229, 3348, 3492, 3720, 3880, 4185, 4365, 4464, 4656, 5238, 5580, 5820, 6014, 6458, 6696, 6984, 7440, 7760, 8370, 8730, 9021, 9687, 10476, 11160, 11640, 12028, 12916, 13095, 13392, 13968, 15035, 16145, 16740, 17460, 18042, 19374, 20952, 22320, 23280, 24056, 25832, 26190, 27063, 29061, 30070, 32290, 33480, 34920, 36084, 38748, 41904, 45105, 48112, 48435, 51664, 52380, 54126, 58122, 60140, 64580, 66960, 69840, 72168, 77496, 81189, 87183, 90210, 96870, 100099, 104760, 108252, 116244, 120280, 129160, 135315, 144336, 145305, 154992, 162378, 174366, 180420, 193740, 200198, 209520, 216504, 232488, 240560, 258320, 270630, 290610, 300297, 313213, 324756, 348732, 360840, 387480, 400396, 405945, 433008, 435915, 464976, 500495, 541260, 581220, 600594, 626426, 649512, 697464, 721680, 774960, 800792, 811890, 871830, 900891, 939639, 1000990, 1082520, 1162440, 1201188, 1252852, 1299024, 1394928, 1501485, 1566065, 1601584, 1623780, 1743660, 1801782, 1879278, 2001980, 2165040, 2324880, 2402376, 2505704, 2702673, 2818917, 3002970, 3132130, 3247560, 3487320, 3603564, 3758556, 4003960, 4504455, 4698195, 4804752, 5011408, 5405346, 5637834, 6005940, 6264260, 6495120, 6974640, 7207128, 7517112, 8007920, 8456751, 9008910, 9396390, 9709603, 10810692, 11275668, 12011880, 12528520, 13513365, 14094585, 14414256, 15034224, 16913502, 18017820, 18792780, 19419206, 21621384, 22551336, 24023760, 25057040, 27026730, 28189170, 29128809, 33827004, 36035640, 37585560, 38838412, 42283755, 43242768, 45102672, 48548015, 54053460, 56378340, 58257618, 67654008, 72071280, 75171120, 77676824, 84567510, 87386427, 97096030, 108106920, 112756680, 116515236, 135308016, 145644045, 155353648, 169135020, 174772854, 194192060, 216213840, 225513360, 233030472, 262159281, 291288090, 338270040, 349545708, 388384120, 436932135, 466060944, 524318562, 582576180, 676540080, 699091416, 776768240, 873864270, 1048637124, 1165152360, 1310796405, 1398182832, 1747728540, 2097274248, 2330304720, 2621592810, 3495457080, 4194548496, 5243185620, 6990914160, 10486371240, 20972742480]

約数ペア:

[(1, 20972742480), (2, 10486371240), (3, 6990914160), (4, 5243185620), (5, 4194548496), (6, 3495457080), (8, 2621592810), (9, 2330304720), (10, 2097274248), (12, 1747728540), (15, 1398182832), (16, 1310796405), (18, 1165152360), (20, 1048637124), (24, 873864270), (27, 776768240), (30, 699091416), (31, 676540080), (36, 582576180), (40, 524318562), (45, 466060944), (48, 436932135), (54, 388384120), (60, 349545708), (62, 338270040), (72, 291288090), (80, 262159281), (90, 233030472), (93, 225513360), (97, 216213840), (108, 194192060), (120, 174772854), (124, 169135020), (135, 155353648), (144, 145644045), (155, 135308016), (180, 116515236), (186, 112756680), (194, 108106920), (216, 97096030), (240, 87386427), (248, 84567510), (270, 77676824), (279, 75171120), (291, 72071280), (310, 67654008), (360, 58257618), (372, 56378340), (388, 54053460), (432, 48548015), (465, 45102672), (485, 43242768), (496, 42283755), (540, 38838412), (558, 37585560), (582, 36035640), (620, 33827004), (720, 29128809), (744, 28189170), (776, 27026730), (837, 25057040), (873, 24023760), (930, 22551336), (970, 21621384), (1080, 19419206), (1116, 18792780), (1164, 18017820), (1240, 16913502), (1395, 15034224), (1455, 14414256), (1488, 14094585), (1552, 13513365), (1674, 12528520), (1746, 12011880), (1860, 11275668), (1940, 10810692), (2160, 9709603), (2232, 9396390), (2328, 9008910), (2480, 8456751), (2619, 8007920), (2790, 7517112), (2910, 7207128), (3007, 6974640), (3229, 6495120), (3348, 6264260), (3492, 6005940), (3720, 5637834), (3880, 5405346), (4185, 5011408), (4365, 4804752), (4464, 4698195), (4656, 4504455), (5238, 4003960), (5580, 3758556), (5820, 3603564), (6014, 3487320), (6458, 3247560), (6696, 3132130), (6984, 3002970), (7440, 2818917), (7760, 2702673), (8370, 2505704), (8730, 2402376), (9021, 2324880), (9687, 2165040), (10476, 2001980), (11160, 1879278), (11640, 1801782), (12028, 1743660), (12916, 1623780), (13095, 1601584), (13392, 1566065), (13968, 1501485), (15035, 1394928), (16145, 1299024), (16740, 1252852), (17460, 1201188), (18042, 1162440), (19374, 1082520), (20952, 1000990), (22320, 939639), (23280, 900891), (24056, 871830), (25832, 811890), (26190, 800792), (27063, 774960), (29061, 721680), (30070, 697464), (32290, 649512), (33480, 626426), (34920, 600594), (36084, 581220), (38748, 541260), (41904, 500495), (45105, 464976), (48112, 435915), (48435, 433008), (51664, 405945), (52380, 400396), (54126, 387480), (58122, 360840), (60140, 348732), (64580, 324756), (66960, 313213), (69840, 300297), (72168, 290610), (77496, 270630), (81189, 258320), (87183, 240560), (90210, 232488), (96870, 216504), (100099, 209520), (104760, 200198), (108252, 193740), (116244, 180420), (120280, 174366), (129160, 162378), (135315, 154992), (144336, 145305)]