20571661530

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{9473}}^1$

素因数の和:9882

約数の個数: 160

約数和(自身を含む): 63388790784

約数和(自身を除く): 42817129254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 383, 405, 567, 630, 766, 810, 945, 1134, 1149, 1890, 1915, 2298, 2681, 2835, 3447, 3830, 5362, 5670, 5745, 6894, 8043, 9473, 10341, 11490, 13405, 16086, 17235, 18946, 20682, 24129, 26810, 28419, 31023, 34470, 40215, 47365, 48258, 51705, 56838, 62046, 66311, 72387, 80430, 85257, 94730, 103410, 120645, 132622, 142095, 144774, 155115, 170514, 198933, 217161, 241290, 255771, 284190, 310230, 331555, 361935, 397866, 426285, 434322, 511542, 596799, 663110, 723870, 767313, 852570, 994665, 1085805, 1193598, 1278855, 1534626, 1790397, 1989330, 2171610, 2557710, 2983995, 3580794, 3628159, 3836565, 5371191, 5967990, 7256318, 7673130, 8951985, 10742382, 10884477, 17903970, 18140795, 21768954, 25397113, 26855955, 32653431, 36281590, 50794226, 53711910, 54422385, 65306862, 76191339, 97960293, 108844770, 126985565, 152382678, 163267155, 195920586, 228574017, 253971130, 293880879, 326534310, 380956695, 457148034, 489801465, 587761758, 685722051, 761913390, 979602930, 1142870085, 1371444102, 1469404395, 2057166153, 2285740170, 2938808790, 3428610255, 4114332306, 6857220510, 10285830765, 20571661530]

約数ペア:

[(1, 20571661530), (2, 10285830765), (3, 6857220510), (5, 4114332306), (6, 3428610255), (7, 2938808790), (9, 2285740170), (10, 2057166153), (14, 1469404395), (15, 1371444102), (18, 1142870085), (21, 979602930), (27, 761913390), (30, 685722051), (35, 587761758), (42, 489801465), (45, 457148034), (54, 380956695), (63, 326534310), (70, 293880879), (81, 253971130), (90, 228574017), (105, 195920586), (126, 163267155), (135, 152382678), (162, 126985565), (189, 108844770), (210, 97960293), (270, 76191339), (315, 65306862), (378, 54422385), (383, 53711910), (405, 50794226), (567, 36281590), (630, 32653431), (766, 26855955), (810, 25397113), (945, 21768954), (1134, 18140795), (1149, 17903970), (1890, 10884477), (1915, 10742382), (2298, 8951985), (2681, 7673130), (2835, 7256318), (3447, 5967990), (3830, 5371191), (5362, 3836565), (5670, 3628159), (5745, 3580794), (6894, 2983995), (8043, 2557710), (9473, 2171610), (10341, 1989330), (11490, 1790397), (13405, 1534626), (16086, 1278855), (17235, 1193598), (18946, 1085805), (20682, 994665), (24129, 852570), (26810, 767313), (28419, 723870), (31023, 663110), (34470, 596799), (40215, 511542), (47365, 434322), (48258, 426285), (51705, 397866), (56838, 361935), (62046, 331555), (66311, 310230), (72387, 284190), (80430, 255771), (85257, 241290), (94730, 217161), (103410, 198933), (120645, 170514), (132622, 155115), (142095, 144774)]