20809902600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7721

約数の個数: 288

約数和(自身を含む): 73535684040

約数和(自身を除く): 52725781440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 37, 40, 41, 45, 50, 60, 72, 74, 75, 82, 90, 100, 111, 120, 123, 148, 150, 164, 180, 185, 200, 205, 222, 225, 246, 296, 300, 328, 333, 360, 369, 370, 410, 444, 450, 492, 555, 600, 615, 666, 738, 740, 820, 888, 900, 925, 984, 1025, 1110, 1230, 1332, 1476, 1480, 1517, 1640, 1665, 1800, 1845, 1850, 2050, 2220, 2460, 2664, 2775, 2952, 3034, 3075, 3330, 3690, 3700, 4100, 4440, 4551, 4920, 5550, 6068, 6150, 6660, 7380, 7400, 7585, 7621, 8200, 8325, 9102, 9225, 11100, 12136, 12300, 13320, 13653, 14760, 15170, 15242, 16650, 18204, 18450, 22200, 22755, 22863, 24600, 27306, 30340, 30484, 33300, 36408, 36900, 37925, 38105, 45510, 45726, 54612, 60680, 60968, 66600, 68265, 68589, 73800, 75850, 76210, 91020, 91452, 109224, 113775, 114315, 136530, 137178, 151700, 152420, 182040, 182904, 190525, 227550, 228630, 273060, 274356, 281977, 303400, 304840, 312461, 341325, 342945, 381050, 455100, 457260, 546120, 548712, 563954, 571575, 624922, 682650, 685890, 762100, 845931, 910200, 914520, 937383, 1127908, 1143150, 1249844, 1365300, 1371780, 1409885, 1524200, 1562305, 1691862, 1714725, 1874766, 2255816, 2286300, 2499688, 2537793, 2730600, 2743560, 2812149, 2819770, 3124610, 3383724, 3429450, 3749532, 4229655, 4572600, 4686915, 5075586, 5624298, 5639540, 6249220, 6767448, 6858900, 7049425, 7499064, 7811525, 8459310, 9373830, 10151172, 11248596, 11279080, 11561057, 12498440, 12688965, 13717800, 14060745, 14098850, 15623050, 16918620, 18747660, 20302344, 21148275, 22497192, 23122114, 23434575, 25377930, 28121490, 28197700, 31246100, 33837240, 34683171, 37495320, 42296550, 46244228, 46869150, 50755860, 56242980, 56395400, 57805285, 62492200, 63444825, 69366342, 70303725, 84593100, 92488456, 93738300, 101511720, 104049513, 112485960, 115610570, 126889650, 138732684, 140607450, 169186200, 173415855, 187476600, 208099026, 231221140, 253779300, 277465368, 281214900, 289026425, 346831710, 416198052, 462442280, 507558600, 520247565, 562429800, 578052850, 693663420, 832396104, 867079275, 1040495130, 1156105700, 1387326840, 1734158550, 2080990260, 2312211400, 2601237825, 3468317100, 4161980520, 5202475650, 6936634200, 10404951300, 20809902600]

約数ペア:

[(1, 20809902600), (2, 10404951300), (3, 6936634200), (4, 5202475650), (5, 4161980520), (6, 3468317100), (8, 2601237825), (9, 2312211400), (10, 2080990260), (12, 1734158550), (15, 1387326840), (18, 1156105700), (20, 1040495130), (24, 867079275), (25, 832396104), (30, 693663420), (36, 578052850), (37, 562429800), (40, 520247565), (41, 507558600), (45, 462442280), (50, 416198052), (60, 346831710), (72, 289026425), (74, 281214900), (75, 277465368), (82, 253779300), (90, 231221140), (100, 208099026), (111, 187476600), (120, 173415855), (123, 169186200), (148, 140607450), (150, 138732684), (164, 126889650), (180, 115610570), (185, 112485960), (200, 104049513), (205, 101511720), (222, 93738300), (225, 92488456), (246, 84593100), (296, 70303725), (300, 69366342), (328, 63444825), (333, 62492200), (360, 57805285), (369, 56395400), (370, 56242980), (410, 50755860), (444, 46869150), (450, 46244228), (492, 42296550), (555, 37495320), (600, 34683171), (615, 33837240), (666, 31246100), (738, 28197700), (740, 28121490), (820, 25377930), (888, 23434575), (900, 23122114), (925, 22497192), (984, 21148275), (1025, 20302344), (1110, 18747660), (1230, 16918620), (1332, 15623050), (1476, 14098850), (1480, 14060745), (1517, 13717800), (1640, 12688965), (1665, 12498440), (1800, 11561057), (1845, 11279080), (1850, 11248596), (2050, 10151172), (2220, 9373830), (2460, 8459310), (2664, 7811525), (2775, 7499064), (2952, 7049425), (3034, 6858900), (3075, 6767448), (3330, 6249220), (3690, 5639540), (3700, 5624298), (4100, 5075586), (4440, 4686915), (4551, 4572600), (4920, 4229655), (5550, 3749532), (6068, 3429450), (6150, 3383724), (6660, 3124610), (7380, 2819770), (7400, 2812149), (7585, 2743560), (7621, 2730600), (8200, 2537793), (8325, 2499688), (9102, 2286300), (9225, 2255816), (11100, 1874766), (12136, 1714725), (12300, 1691862), (13320, 1562305), (13653, 1524200), (14760, 1409885), (15170, 1371780), (15242, 1365300), (16650, 1249844), (18204, 1143150), (18450, 1127908), (22200, 937383), (22755, 914520), (22863, 910200), (24600, 845931), (27306, 762100), (30340, 685890), (30484, 682650), (33300, 624922), (36408, 571575), (36900, 563954), (37925, 548712), (38105, 546120), (45510, 457260), (45726, 455100), (54612, 381050), (60680, 342945), (60968, 341325), (66600, 312461), (68265, 304840), (68589, 303400), (73800, 281977), (75850, 274356), (76210, 273060), (91020, 228630), (91452, 227550), (109224, 190525), (113775, 182904), (114315, 182040), (136530, 152420), (137178, 151700)]