4399836840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30631}}^1$

素因数の和:30677

約数の個数: 256

約数和(自身を含む): 17644032000

約数和(自身を除く): 13244195160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 20520, 23940, 28728, 30631, 35910, 47880, 61262, 71820, 91893, 122524, 143640, 153155, 183786, 214417, 245048, 275679, 306310, 367572, 428834, 459465, 551358, 581989, 612620, 643251, 735144, 827037, 857668, 918930, 1072085, 1102716, 1163978, 1225240, 1286502, 1378395, 1654074, 1715336, 1745967, 1837860, 1929753, 2144170, 2205432, 2327956, 2573004, 2756790, 2909945, 3216255, 3308148, 3491934, 3675720, 3859506, 4073923, 4135185, 4288340, 4655912, 5146008, 5237901, 5513580, 5789259, 5819890, 6432510, 6616296, 6983868, 7719012, 8147846, 8270370, 8576680, 8729835, 9648765, 10475802, 11027160, 11578518, 11639780, 12221769, 12865020, 13967736, 15438024, 15713703, 16295692, 16540740, 17459670, 19297530, 20369615, 20951604, 23157036, 23279560, 24443538, 25730040, 26189505, 28946295, 31427406, 32591384, 33081480, 34919340, 36665307, 38595060, 40739230, 41903208, 46314072, 48887076, 52379010, 57892590, 61108845, 62854812, 69838680, 73330614, 77190120, 78568515, 81478460, 97774152, 104758020, 109995921, 115785180, 122217690, 125709624, 146661228, 157137030, 162956920, 183326535, 209516040, 219991842, 231570360, 244435380, 293322456, 314274060, 366653070, 439983684, 488870760, 549979605, 628548120, 733306140, 879967368, 1099959210, 1466612280, 2199918420, 4399836840]

約数ペア:

[(1, 4399836840), (2, 2199918420), (3, 1466612280), (4, 1099959210), (5, 879967368), (6, 733306140), (7, 628548120), (8, 549979605), (9, 488870760), (10, 439983684), (12, 366653070), (14, 314274060), (15, 293322456), (18, 244435380), (19, 231570360), (20, 219991842), (21, 209516040), (24, 183326535), (27, 162956920), (28, 157137030), (30, 146661228), (35, 125709624), (36, 122217690), (38, 115785180), (40, 109995921), (42, 104758020), (45, 97774152), (54, 81478460), (56, 78568515), (57, 77190120), (60, 73330614), (63, 69838680), (70, 62854812), (72, 61108845), (76, 57892590), (84, 52379010), (90, 48887076), (95, 46314072), (105, 41903208), (108, 40739230), (114, 38595060), (120, 36665307), (126, 34919340), (133, 33081480), (135, 32591384), (140, 31427406), (152, 28946295), (168, 26189505), (171, 25730040), (180, 24443538), (189, 23279560), (190, 23157036), (210, 20951604), (216, 20369615), (228, 19297530), (252, 17459670), (266, 16540740), (270, 16295692), (280, 15713703), (285, 15438024), (315, 13967736), (342, 12865020), (360, 12221769), (378, 11639780), (380, 11578518), (399, 11027160), (420, 10475802), (456, 9648765), (504, 8729835), (513, 8576680), (532, 8270370), (540, 8147846), (570, 7719012), (630, 6983868), (665, 6616296), (684, 6432510), (756, 5819890), (760, 5789259), (798, 5513580), (840, 5237901), (855, 5146008), (945, 4655912), (1026, 4288340), (1064, 4135185), (1080, 4073923), (1140, 3859506), (1197, 3675720), (1260, 3491934), (1330, 3308148), (1368, 3216255), (1512, 2909945), (1596, 2756790), (1710, 2573004), (1890, 2327956), (1995, 2205432), (2052, 2144170), (2280, 1929753), (2394, 1837860), (2520, 1745967), (2565, 1715336), (2660, 1654074), (3192, 1378395), (3420, 1286502), (3591, 1225240), (3780, 1163978), (3990, 1102716), (4104, 1072085), (4788, 918930), (5130, 857668), (5320, 827037), (5985, 735144), (6840, 643251), (7182, 612620), (7560, 581989), (7980, 551358), (9576, 459465), (10260, 428834), (11970, 367572), (14364, 306310), (15960, 275679), (17955, 245048), (20520, 214417), (23940, 183786), (28728, 153155), (30631, 143640), (35910, 122524), (47880, 91893), (61262, 71820)]