220131720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32183}}^1$

素因数の和:32219

約数の個数: 96

約数和(自身を含む): 753105600

約数和(自身を除く): 532973880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 32183, 64366, 96549, 128732, 160915, 193098, 257464, 289647, 321830, 386196, 482745, 579294, 611477, 643660, 772392, 965490, 1158588, 1222954, 1287320, 1448235, 1834431, 1930980, 2317176, 2445908, 2896470, 3057385, 3668862, 3861960, 4891816, 5503293, 5792940, 6114770, 7337724, 9172155, 11006586, 11585880, 12229540, 14675448, 18344310, 22013172, 24459080, 27516465, 36688620, 44026344, 55032930, 73377240, 110065860, 220131720]

約数ペア:

[(1, 220131720), (2, 110065860), (3, 73377240), (4, 55032930), (5, 44026344), (6, 36688620), (8, 27516465), (9, 24459080), (10, 22013172), (12, 18344310), (15, 14675448), (18, 12229540), (19, 11585880), (20, 11006586), (24, 9172155), (30, 7337724), (36, 6114770), (38, 5792940), (40, 5503293), (45, 4891816), (57, 3861960), (60, 3668862), (72, 3057385), (76, 2896470), (90, 2445908), (95, 2317176), (114, 1930980), (120, 1834431), (152, 1448235), (171, 1287320), (180, 1222954), (190, 1158588), (228, 965490), (285, 772392), (342, 643660), (360, 611477), (380, 579294), (456, 482745), (570, 386196), (684, 321830), (760, 289647), (855, 257464), (1140, 193098), (1368, 160915), (1710, 128732), (2280, 96549), (3420, 64366), (6840, 32183)]