1421957040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{846403}}^1$

素因数の和:846426

約数の個数: 80

約数和(自身を含む): 5037796608

約数和(自身を除く): 3615839568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 846403, 1692806, 2539209, 3385612, 4232015, 5078418, 5924821, 6771224, 8464030, 10156836, 11849642, 12696045, 13542448, 16928060, 17774463, 20313672, 23699284, 25392090, 29624105, 33856120, 35548926, 40627344, 47398568, 50784180, 59248210, 67712240, 71097852, 88872315, 94797136, 101568360, 118496420, 142195704, 177744630, 203136720, 236992840, 284391408, 355489260, 473985680, 710978520, 1421957040]

約数ペア:

[(1, 1421957040), (2, 710978520), (3, 473985680), (4, 355489260), (5, 284391408), (6, 236992840), (7, 203136720), (8, 177744630), (10, 142195704), (12, 118496420), (14, 101568360), (15, 94797136), (16, 88872315), (20, 71097852), (21, 67712240), (24, 59248210), (28, 50784180), (30, 47398568), (35, 40627344), (40, 35548926), (42, 33856120), (48, 29624105), (56, 25392090), (60, 23699284), (70, 20313672), (80, 17774463), (84, 16928060), (105, 13542448), (112, 12696045), (120, 11849642), (140, 10156836), (168, 8464030), (210, 6771224), (240, 5924821), (280, 5078418), (336, 4232015), (420, 3385612), (560, 2539209), (840, 1692806), (1680, 846403)]