220755240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4349}}^1$

素因数の和:4416

約数の個数: 128

約数和(自身を含む): 751680000

約数和(自身を除く): 530924760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 4349, 5076, 5640, 6345, 8460, 8698, 10152, 12690, 13047, 16920, 17396, 21745, 25380, 26094, 34792, 39141, 43490, 50760, 52188, 65235, 78282, 86980, 104376, 117423, 130470, 156564, 173960, 195705, 204403, 234846, 260940, 313128, 391410, 408806, 469692, 521880, 587115, 613209, 782820, 817612, 939384, 1022015, 1174230, 1226418, 1565640, 1635224, 1839627, 2044030, 2348460, 2452836, 3066045, 3679254, 4088060, 4696920, 4905672, 5518881, 6132090, 7358508, 8176120, 9198135, 11037762, 12264180, 14717016, 18396270, 22075524, 24528360, 27594405, 36792540, 44151048, 55188810, 73585080, 110377620, 220755240]

約数ペア:

[(1, 220755240), (2, 110377620), (3, 73585080), (4, 55188810), (5, 44151048), (6, 36792540), (8, 27594405), (9, 24528360), (10, 22075524), (12, 18396270), (15, 14717016), (18, 12264180), (20, 11037762), (24, 9198135), (27, 8176120), (30, 7358508), (36, 6132090), (40, 5518881), (45, 4905672), (47, 4696920), (54, 4088060), (60, 3679254), (72, 3066045), (90, 2452836), (94, 2348460), (108, 2044030), (120, 1839627), (135, 1635224), (141, 1565640), (180, 1226418), (188, 1174230), (216, 1022015), (235, 939384), (270, 817612), (282, 782820), (360, 613209), (376, 587115), (423, 521880), (470, 469692), (540, 408806), (564, 391410), (705, 313128), (846, 260940), (940, 234846), (1080, 204403), (1128, 195705), (1269, 173960), (1410, 156564), (1692, 130470), (1880, 117423), (2115, 104376), (2538, 86980), (2820, 78282), (3384, 65235), (4230, 52188), (4349, 50760), (5076, 43490), (5640, 39141), (6345, 34792), (8460, 26094), (8698, 25380), (10152, 21745), (12690, 17396), (13047, 16920)]