202964080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 553536000

約数和(自身を除く): 350571920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 61, 76, 80, 88, 95, 110, 122, 152, 176, 190, 199, 209, 220, 244, 304, 305, 380, 398, 418, 440, 488, 610, 671, 760, 796, 836, 880, 976, 995, 1045, 1159, 1220, 1342, 1520, 1592, 1672, 1990, 2090, 2189, 2318, 2440, 2684, 3184, 3344, 3355, 3781, 3980, 4180, 4378, 4636, 4880, 5368, 5795, 6710, 7562, 7960, 8360, 8756, 9272, 10736, 10945, 11590, 12139, 12749, 13420, 15124, 15920, 16720, 17512, 18544, 18905, 21890, 23180, 24278, 25498, 26840, 30248, 35024, 37810, 41591, 43780, 46360, 48556, 50996, 53680, 60496, 60695, 63745, 75620, 83182, 87560, 92720, 97112, 101992, 121390, 127490, 133529, 151240, 166364, 175120, 194224, 203984, 207955, 230641, 242780, 254980, 267058, 302480, 332728, 415910, 461282, 485560, 509960, 534116, 665456, 667645, 831820, 922564, 971120, 1019920, 1068232, 1153205, 1335290, 1663640, 1845128, 2136464, 2306410, 2537051, 2670580, 3327280, 3690256, 4612820, 5074102, 5341160, 9225640, 10148204, 10682320, 12685255, 18451280, 20296408, 25370510, 40592816, 50741020, 101482040, 202964080]

約数ペア:

[(1, 202964080), (2, 101482040), (4, 50741020), (5, 40592816), (8, 25370510), (10, 20296408), (11, 18451280), (16, 12685255), (19, 10682320), (20, 10148204), (22, 9225640), (38, 5341160), (40, 5074102), (44, 4612820), (55, 3690256), (61, 3327280), (76, 2670580), (80, 2537051), (88, 2306410), (95, 2136464), (110, 1845128), (122, 1663640), (152, 1335290), (176, 1153205), (190, 1068232), (199, 1019920), (209, 971120), (220, 922564), (244, 831820), (304, 667645), (305, 665456), (380, 534116), (398, 509960), (418, 485560), (440, 461282), (488, 415910), (610, 332728), (671, 302480), (760, 267058), (796, 254980), (836, 242780), (880, 230641), (976, 207955), (995, 203984), (1045, 194224), (1159, 175120), (1220, 166364), (1342, 151240), (1520, 133529), (1592, 127490), (1672, 121390), (1990, 101992), (2090, 97112), (2189, 92720), (2318, 87560), (2440, 83182), (2684, 75620), (3184, 63745), (3344, 60695), (3355, 60496), (3781, 53680), (3980, 50996), (4180, 48556), (4378, 46360), (4636, 43780), (4880, 41591), (5368, 37810), (5795, 35024), (6710, 30248), (7562, 26840), (7960, 25498), (8360, 24278), (8756, 23180), (9272, 21890), (10736, 18905), (10945, 18544), (11590, 17512), (12139, 16720), (12749, 15920), (13420, 15124)]