12861511920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{940169}}^1$

素因数の和:940207

約数の個数: 120

約数和(自身を含む): 45466621200

約数和(自身を除く): 32605109280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 940169, 1880338, 2820507, 3760676, 4700845, 5641014, 7521352, 8461521, 9401690, 11282028, 14102535, 15042704, 16923042, 17863211, 18803380, 22564056, 28205070, 33846084, 35726422, 37606760, 42307605, 45128112, 53589633, 56410140, 67692168, 71452844, 75213520, 84615210, 89316055, 107179266, 112820280, 135384336, 142905688, 160768899, 169230420, 178632110, 214358532, 225640560, 267948165, 285811376, 321537798, 338460840, 357264220, 428717064, 535896330, 643075596, 676921680, 714528440, 803844495, 857434128, 1071792660, 1286151192, 1429056880, 1607688990, 2143585320, 2572302384, 3215377980, 4287170640, 6430755960, 12861511920]

約数ペア:

[(1, 12861511920), (2, 6430755960), (3, 4287170640), (4, 3215377980), (5, 2572302384), (6, 2143585320), (8, 1607688990), (9, 1429056880), (10, 1286151192), (12, 1071792660), (15, 857434128), (16, 803844495), (18, 714528440), (19, 676921680), (20, 643075596), (24, 535896330), (30, 428717064), (36, 357264220), (38, 338460840), (40, 321537798), (45, 285811376), (48, 267948165), (57, 225640560), (60, 214358532), (72, 178632110), (76, 169230420), (80, 160768899), (90, 142905688), (95, 135384336), (114, 112820280), (120, 107179266), (144, 89316055), (152, 84615210), (171, 75213520), (180, 71452844), (190, 67692168), (228, 56410140), (240, 53589633), (285, 45128112), (304, 42307605), (342, 37606760), (360, 35726422), (380, 33846084), (456, 28205070), (570, 22564056), (684, 18803380), (720, 17863211), (760, 16923042), (855, 15042704), (912, 14102535), (1140, 11282028), (1368, 9401690), (1520, 8461521), (1710, 7521352), (2280, 5641014), (2736, 4700845), (3420, 3760676), (4560, 2820507), (6840, 1880338), (13680, 940169)]