210801960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10273}}^1$

素因数の和:10312

約数の個数: 128

約数和(自身を含む): 739728000

約数和(自身を除く): 528926040

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, 10273, 20520, 20546, 30819, 41092, 51365, 61638, 82184, 92457, 102730, 123276, 154095, 184914, 195187, 205460, 246552, 277371, 308190, 369828, 390374, 410920, 462285, 554742, 585561, 616380, 739656, 780748, 924570, 975935, 1109484, 1171122, 1232760, 1386855, 1561496, 1756683, 1849140, 1951870, 2218968, 2342244, 2773710, 2927805, 3513366, 3698280, 3903740, 4684488, 5270049, 5547420, 5855610, 7026732, 7807480, 8783415, 10540098, 11094840, 11711220, 14053464, 17566830, 21080196, 23422440, 26350245, 35133660, 42160392, 52700490, 70267320, 105400980, 210801960]

約数ペア:

[(1, 210801960), (2, 105400980), (3, 70267320), (4, 52700490), (5, 42160392), (6, 35133660), (8, 26350245), (9, 23422440), (10, 21080196), (12, 17566830), (15, 14053464), (18, 11711220), (19, 11094840), (20, 10540098), (24, 8783415), (27, 7807480), (30, 7026732), (36, 5855610), (38, 5547420), (40, 5270049), (45, 4684488), (54, 3903740), (57, 3698280), (60, 3513366), (72, 2927805), (76, 2773710), (90, 2342244), (95, 2218968), (108, 1951870), (114, 1849140), (120, 1756683), (135, 1561496), (152, 1386855), (171, 1232760), (180, 1171122), (190, 1109484), (216, 975935), (228, 924570), (270, 780748), (285, 739656), (342, 616380), (360, 585561), (380, 554742), (456, 462285), (513, 410920), (540, 390374), (570, 369828), (684, 308190), (760, 277371), (855, 246552), (1026, 205460), (1080, 195187), (1140, 184914), (1368, 154095), (1710, 123276), (2052, 102730), (2280, 92457), (2565, 82184), (3420, 61638), (4104, 51365), (5130, 41092), (6840, 30819), (10260, 20546), (10273, 20520)]