205568220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 723098880

約数和(自身を除く): 517530660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 97, 110, 114, 130, 132, 143, 156, 165, 169, 190, 194, 195, 209, 220, 228, 247, 260, 285, 286, 291, 330, 338, 380, 388, 390, 418, 429, 485, 494, 507, 570, 572, 582, 627, 660, 676, 715, 741, 780, 836, 845, 858, 970, 988, 1014, 1045, 1067, 1140, 1164, 1235, 1254, 1261, 1430, 1455, 1482, 1690, 1716, 1843, 1859, 1940, 2028, 2090, 2134, 2145, 2470, 2508, 2522, 2535, 2717, 2860, 2910, 2964, 3135, 3201, 3211, 3380, 3686, 3705, 3718, 3783, 4180, 4268, 4290, 4940, 5044, 5070, 5335, 5434, 5529, 5577, 5820, 6270, 6305, 6402, 6422, 7372, 7410, 7436, 7566, 8151, 8580, 9215, 9295, 9633, 10140, 10670, 10868, 11058, 11154, 12540, 12610, 12804, 12844, 13585, 13871, 14820, 15132, 16005, 16055, 16302, 16393, 18430, 18590, 18915, 19266, 20273, 21340, 22116, 22308, 23959, 25220, 27170, 27645, 27742, 27885, 32010, 32110, 32604, 32786, 35321, 36860, 37180, 37830, 38532, 40546, 40755, 41613, 47918, 48165, 49179, 54340, 55290, 55484, 55770, 60819, 64020, 64220, 65572, 69355, 70642, 71877, 75660, 81092, 81510, 81965, 83226, 95836, 96330, 98358, 101365, 105963, 110580, 111540, 119795, 121638, 138710, 141284, 143754, 163020, 163930, 166452, 176605, 180323, 192660, 196716, 202730, 208065, 211926, 239590, 243276, 245895, 263549, 277420, 287508, 304095, 311467, 327860, 353210, 359385, 360646, 405460, 416130, 423852, 479180, 491790, 527098, 529815, 540969, 608190, 622934, 706420, 718770, 721292, 790647, 832260, 901615, 934401, 983580, 1054196, 1059630, 1081938, 1216380, 1245868, 1317745, 1437540, 1557335, 1581294, 1803230, 1868802, 2119260, 2163876, 2635490, 2704845, 3114670, 3162588, 3426137, 3606460, 3737604, 3953235, 4672005, 5270980, 5409690, 6229340, 6852274, 7906470, 9344010, 10278411, 10819380, 13704548, 15812940, 17130685, 18688020, 20556822, 34261370, 41113644, 51392055, 68522740, 102784110, 205568220]

約数ペア:

[(1, 205568220), (2, 102784110), (3, 68522740), (4, 51392055), (5, 41113644), (6, 34261370), (10, 20556822), (11, 18688020), (12, 17130685), (13, 15812940), (15, 13704548), (19, 10819380), (20, 10278411), (22, 9344010), (26, 7906470), (30, 6852274), (33, 6229340), (38, 5409690), (39, 5270980), (44, 4672005), (52, 3953235), (55, 3737604), (57, 3606460), (60, 3426137), (65, 3162588), (66, 3114670), (76, 2704845), (78, 2635490), (95, 2163876), (97, 2119260), (110, 1868802), (114, 1803230), (130, 1581294), (132, 1557335), (143, 1437540), (156, 1317745), (165, 1245868), (169, 1216380), (190, 1081938), (194, 1059630), (195, 1054196), (209, 983580), (220, 934401), (228, 901615), (247, 832260), (260, 790647), (285, 721292), (286, 718770), (291, 706420), (330, 622934), (338, 608190), (380, 540969), (388, 529815), (390, 527098), (418, 491790), (429, 479180), (485, 423852), (494, 416130), (507, 405460), (570, 360646), (572, 359385), (582, 353210), (627, 327860), (660, 311467), (676, 304095), (715, 287508), (741, 277420), (780, 263549), (836, 245895), (845, 243276), (858, 239590), (970, 211926), (988, 208065), (1014, 202730), (1045, 196716), (1067, 192660), (1140, 180323), (1164, 176605), (1235, 166452), (1254, 163930), (1261, 163020), (1430, 143754), (1455, 141284), (1482, 138710), (1690, 121638), (1716, 119795), (1843, 111540), (1859, 110580), (1940, 105963), (2028, 101365), (2090, 98358), (2134, 96330), (2145, 95836), (2470, 83226), (2508, 81965), (2522, 81510), (2535, 81092), (2717, 75660), (2860, 71877), (2910, 70642), (2964, 69355), (3135, 65572), (3201, 64220), (3211, 64020), (3380, 60819), (3686, 55770), (3705, 55484), (3718, 55290), (3783, 54340), (4180, 49179), (4268, 48165), (4290, 47918), (4940, 41613), (5044, 40755), (5070, 40546), (5335, 38532), (5434, 37830), (5529, 37180), (5577, 36860), (5820, 35321), (6270, 32786), (6305, 32604), (6402, 32110), (6422, 32010), (7372, 27885), (7410, 27742), (7436, 27645), (7566, 27170), (8151, 25220), (8580, 23959), (9215, 22308), (9295, 22116), (9633, 21340), (10140, 20273), (10670, 19266), (10868, 18915), (11058, 18590), (11154, 18430), (12540, 16393), (12610, 16302), (12804, 16055), (12844, 16005), (13585, 15132), (13871, 14820)]