202881240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9887}}^1$

素因数の和:9926

約数の個数: 128

約数和(自身を含む): 711936000

約数和(自身を除く): 509054760

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, 9887, 10260, 19774, 20520, 29661, 39548, 49435, 59322, 79096, 88983, 98870, 118644, 148305, 177966, 187853, 197740, 237288, 266949, 296610, 355932, 375706, 395480, 444915, 533898, 563559, 593220, 711864, 751412, 889830, 939265, 1067796, 1127118, 1186440, 1334745, 1502824, 1690677, 1779660, 1878530, 2135592, 2254236, 2669490, 2817795, 3381354, 3559320, 3757060, 4508472, 5072031, 5338980, 5635590, 6762708, 7514120, 8453385, 10144062, 10677960, 11271180, 13525416, 16906770, 20288124, 22542360, 25360155, 33813540, 40576248, 50720310, 67627080, 101440620, 202881240]

約数ペア:

[(1, 202881240), (2, 101440620), (3, 67627080), (4, 50720310), (5, 40576248), (6, 33813540), (8, 25360155), (9, 22542360), (10, 20288124), (12, 16906770), (15, 13525416), (18, 11271180), (19, 10677960), (20, 10144062), (24, 8453385), (27, 7514120), (30, 6762708), (36, 5635590), (38, 5338980), (40, 5072031), (45, 4508472), (54, 3757060), (57, 3559320), (60, 3381354), (72, 2817795), (76, 2669490), (90, 2254236), (95, 2135592), (108, 1878530), (114, 1779660), (120, 1690677), (135, 1502824), (152, 1334745), (171, 1186440), (180, 1127118), (190, 1067796), (216, 939265), (228, 889830), (270, 751412), (285, 711864), (342, 593220), (360, 563559), (380, 533898), (456, 444915), (513, 395480), (540, 375706), (570, 355932), (684, 296610), (760, 266949), (855, 237288), (1026, 197740), (1080, 187853), (1140, 177966), (1368, 148305), (1710, 118644), (2052, 98870), (2280, 88983), (2565, 79096), (3420, 59322), (4104, 49435), (5130, 39548), (6840, 29661), (9887, 20520), (10260, 19774)]