207315680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 627546528

約数和(自身を除く): 420230848

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 41, 44, 52, 55, 65, 68, 80, 82, 85, 88, 104, 110, 130, 136, 143, 160, 164, 169, 170, 176, 187, 205, 208, 220, 221, 260, 272, 286, 328, 338, 340, 352, 374, 410, 416, 440, 442, 451, 520, 533, 544, 572, 656, 676, 680, 697, 715, 748, 820, 845, 880, 884, 902, 935, 1040, 1066, 1105, 1144, 1312, 1352, 1360, 1394, 1430, 1496, 1640, 1690, 1760, 1768, 1804, 1859, 1870, 2080, 2132, 2210, 2255, 2288, 2431, 2665, 2704, 2720, 2788, 2860, 2873, 2992, 3280, 3380, 3485, 3536, 3608, 3718, 3740, 4264, 4420, 4510, 4576, 4862, 5330, 5408, 5576, 5720, 5746, 5863, 5984, 6560, 6760, 6929, 6970, 7072, 7216, 7436, 7480, 7667, 8528, 8840, 9020, 9061, 9295, 9724, 10660, 11152, 11440, 11492, 11726, 12155, 13520, 13858, 13940, 14365, 14432, 14872, 14960, 15334, 17056, 17680, 18040, 18122, 18590, 19448, 21320, 22304, 22880, 22984, 23452, 24310, 27040, 27716, 27880, 28730, 29315, 29744, 29920, 30668, 31603, 34645, 35360, 36080, 36244, 37180, 38335, 38896, 42640, 45305, 45968, 46904, 48620, 55432, 55760, 57460, 58630, 59488, 61336, 63206, 69290, 72160, 72488, 74360, 76219, 76670, 77792, 85280, 90610, 91936, 93808, 97240, 99671, 110864, 111520, 114920, 117260, 117793, 122672, 126412, 138580, 144976, 148720, 152438, 153340, 158015, 181220, 187616, 194480, 199342, 221728, 229840, 234520, 235586, 245344, 252824, 277160, 289952, 297440, 304876, 306680, 316030, 362440, 381095, 388960, 398684, 459680, 469040, 471172, 498355, 505648, 554320, 588965, 609752, 613360, 632060, 724880, 762190, 797368, 938080, 942344, 996710, 1011296, 1108640, 1177930, 1219504, 1226720, 1264120, 1295723, 1449760, 1524380, 1594736, 1884688, 1993420, 2355860, 2439008, 2528240, 2591446, 3048760, 3189472, 3769376, 3986840, 4711720, 5056480, 5182892, 6097520, 6478615, 7973680, 9423440, 10365784, 12195040, 12957230, 15947360, 18846880, 20731568, 25914460, 41463136, 51828920, 103657840, 207315680]

約数ペア:

[(1, 207315680), (2, 103657840), (4, 51828920), (5, 41463136), (8, 25914460), (10, 20731568), (11, 18846880), (13, 15947360), (16, 12957230), (17, 12195040), (20, 10365784), (22, 9423440), (26, 7973680), (32, 6478615), (34, 6097520), (40, 5182892), (41, 5056480), (44, 4711720), (52, 3986840), (55, 3769376), (65, 3189472), (68, 3048760), (80, 2591446), (82, 2528240), (85, 2439008), (88, 2355860), (104, 1993420), (110, 1884688), (130, 1594736), (136, 1524380), (143, 1449760), (160, 1295723), (164, 1264120), (169, 1226720), (170, 1219504), (176, 1177930), (187, 1108640), (205, 1011296), (208, 996710), (220, 942344), (221, 938080), (260, 797368), (272, 762190), (286, 724880), (328, 632060), (338, 613360), (340, 609752), (352, 588965), (374, 554320), (410, 505648), (416, 498355), (440, 471172), (442, 469040), (451, 459680), (520, 398684), (533, 388960), (544, 381095), (572, 362440), (656, 316030), (676, 306680), (680, 304876), (697, 297440), (715, 289952), (748, 277160), (820, 252824), (845, 245344), (880, 235586), (884, 234520), (902, 229840), (935, 221728), (1040, 199342), (1066, 194480), (1105, 187616), (1144, 181220), (1312, 158015), (1352, 153340), (1360, 152438), (1394, 148720), (1430, 144976), (1496, 138580), (1640, 126412), (1690, 122672), (1760, 117793), (1768, 117260), (1804, 114920), (1859, 111520), (1870, 110864), (2080, 99671), (2132, 97240), (2210, 93808), (2255, 91936), (2288, 90610), (2431, 85280), (2665, 77792), (2704, 76670), (2720, 76219), (2788, 74360), (2860, 72488), (2873, 72160), (2992, 69290), (3280, 63206), (3380, 61336), (3485, 59488), (3536, 58630), (3608, 57460), (3718, 55760), (3740, 55432), (4264, 48620), (4420, 46904), (4510, 45968), (4576, 45305), (4862, 42640), (5330, 38896), (5408, 38335), (5576, 37180), (5720, 36244), (5746, 36080), (5863, 35360), (5984, 34645), (6560, 31603), (6760, 30668), (6929, 29920), (6970, 29744), (7072, 29315), (7216, 28730), (7436, 27880), (7480, 27716), (7667, 27040), (8528, 24310), (8840, 23452), (9020, 22984), (9061, 22880), (9295, 22304), (9724, 21320), (10660, 19448), (11152, 18590), (11440, 18122), (11492, 18040), (11726, 17680), (12155, 17056), (13520, 15334), (13858, 14960), (13940, 14872), (14365, 14432)]