218312280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10639}}^1$

素因数の和:10678

約数の個数: 128

約数和(自身を含む): 766080000

約数和(自身を除く): 547767720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10639, 20520, 21278, 31917, 42556, 53195, 63834, 85112, 95751, 106390, 127668, 159585, 191502, 202141, 212780, 255336, 287253, 319170, 383004, 404282, 425560, 478755, 574506, 606423, 638340, 766008, 808564, 957510, 1010705, 1149012, 1212846, 1276680, 1436265, 1617128, 1819269, 1915020, 2021410, 2298024, 2425692, 2872530, 3032115, 3638538, 3830040, 4042820, 4851384, 5457807, 5745060, 6064230, 7277076, 8085640, 9096345, 10915614, 11490120, 12128460, 14554152, 18192690, 21831228, 24256920, 27289035, 36385380, 43662456, 54578070, 72770760, 109156140, 218312280]

約数ペア:

[(1, 218312280), (2, 109156140), (3, 72770760), (4, 54578070), (5, 43662456), (6, 36385380), (8, 27289035), (9, 24256920), (10, 21831228), (12, 18192690), (15, 14554152), (18, 12128460), (19, 11490120), (20, 10915614), (24, 9096345), (27, 8085640), (30, 7277076), (36, 6064230), (38, 5745060), (40, 5457807), (45, 4851384), (54, 4042820), (57, 3830040), (60, 3638538), (72, 3032115), (76, 2872530), (90, 2425692), (95, 2298024), (108, 2021410), (114, 1915020), (120, 1819269), (135, 1617128), (152, 1436265), (171, 1276680), (180, 1212846), (190, 1149012), (216, 1010705), (228, 957510), (270, 808564), (285, 766008), (342, 638340), (360, 606423), (380, 574506), (456, 478755), (513, 425560), (540, 404282), (570, 383004), (684, 319170), (760, 287253), (855, 255336), (1026, 212780), (1080, 202141), (1140, 191502), (1368, 159585), (1710, 127668), (2052, 106390), (2280, 95751), (2565, 85112), (3420, 63834), (4104, 53195), (5130, 42556), (6840, 31917), (10260, 21278), (10639, 20520)]