20140821120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5333}}^1$

素因数の和:5643

約数の個数: 256

約数和(自身を含む): 73645044480

約数和(自身を除く): 53504223360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 281, 320, 336, 384, 420, 448, 480, 560, 562, 640, 672, 840, 843, 896, 960, 1120, 1124, 1344, 1405, 1680, 1686, 1920, 1967, 2240, 2248, 2688, 2810, 3360, 3372, 3934, 4215, 4480, 4496, 5333, 5620, 5901, 6720, 6744, 7868, 8430, 8992, 9835, 10666, 11240, 11802, 13440, 13488, 15736, 15999, 16860, 17984, 19670, 21332, 22480, 23604, 26665, 26976, 29505, 31472, 31998, 33720, 35968, 37331, 39340, 42664, 44960, 47208, 53330, 53952, 59010, 62944, 63996, 67440, 74662, 78680, 79995, 85328, 89920, 94416, 106660, 107904, 111993, 118020, 125888, 127992, 134880, 149324, 157360, 159990, 170656, 179840, 186655, 188832, 213320, 223986, 236040, 251776, 255984, 269760, 298648, 314720, 319980, 341312, 373310, 377664, 426640, 447972, 472080, 511968, 539520, 559965, 597296, 629440, 639960, 682624, 746620, 755328, 853280, 895944, 944160, 1023936, 1119930, 1194592, 1258880, 1279920, 1493240, 1498573, 1706560, 1791888, 1888320, 2047872, 2239860, 2389184, 2559840, 2986480, 2997146, 3413120, 3583776, 3776640, 4479720, 4495719, 4778368, 5119680, 5972960, 5994292, 7167552, 7492865, 8959440, 8991438, 10239360, 10490011, 11945920, 11988584, 14335104, 14985730, 17918880, 17982876, 20980022, 22478595, 23891840, 23977168, 29971460, 31470033, 35837760, 35965752, 41960044, 44957190, 47954336, 52450055, 59942920, 62940066, 71675520, 71931504, 83920088, 89914380, 95908672, 104900110, 119885840, 125880132, 143863008, 157350165, 167840176, 179828760, 191817344, 209800220, 239771680, 251760264, 287726016, 314700330, 335680352, 359657520, 419600440, 479543360, 503520528, 575452032, 629400660, 671360704, 719315040, 839200880, 959086720, 1007041056, 1258801320, 1342721408, 1438630080, 1678401760, 2014082112, 2517602640, 2877260160, 3356803520, 4028164224, 5035205280, 6713607040, 10070410560, 20140821120]

約数ペア:

[(1, 20140821120), (2, 10070410560), (3, 6713607040), (4, 5035205280), (5, 4028164224), (6, 3356803520), (7, 2877260160), (8, 2517602640), (10, 2014082112), (12, 1678401760), (14, 1438630080), (15, 1342721408), (16, 1258801320), (20, 1007041056), (21, 959086720), (24, 839200880), (28, 719315040), (30, 671360704), (32, 629400660), (35, 575452032), (40, 503520528), (42, 479543360), (48, 419600440), (56, 359657520), (60, 335680352), (64, 314700330), (70, 287726016), (80, 251760264), (84, 239771680), (96, 209800220), (105, 191817344), (112, 179828760), (120, 167840176), (128, 157350165), (140, 143863008), (160, 125880132), (168, 119885840), (192, 104900110), (210, 95908672), (224, 89914380), (240, 83920088), (280, 71931504), (281, 71675520), (320, 62940066), (336, 59942920), (384, 52450055), (420, 47954336), (448, 44957190), (480, 41960044), (560, 35965752), (562, 35837760), (640, 31470033), (672, 29971460), (840, 23977168), (843, 23891840), (896, 22478595), (960, 20980022), (1120, 17982876), (1124, 17918880), (1344, 14985730), (1405, 14335104), (1680, 11988584), (1686, 11945920), (1920, 10490011), (1967, 10239360), (2240, 8991438), (2248, 8959440), (2688, 7492865), (2810, 7167552), (3360, 5994292), (3372, 5972960), (3934, 5119680), (4215, 4778368), (4480, 4495719), (4496, 4479720), (5333, 3776640), (5620, 3583776), (5901, 3413120), (6720, 2997146), (6744, 2986480), (7868, 2559840), (8430, 2389184), (8992, 2239860), (9835, 2047872), (10666, 1888320), (11240, 1791888), (11802, 1706560), (13440, 1498573), (13488, 1493240), (15736, 1279920), (15999, 1258880), (16860, 1194592), (17984, 1119930), (19670, 1023936), (21332, 944160), (22480, 895944), (23604, 853280), (26665, 755328), (26976, 746620), (29505, 682624), (31472, 639960), (31998, 629440), (33720, 597296), (35968, 559965), (37331, 539520), (39340, 511968), (42664, 472080), (44960, 447972), (47208, 426640), (53330, 377664), (53952, 373310), (59010, 341312), (62944, 319980), (63996, 314720), (67440, 298648), (74662, 269760), (78680, 255984), (79995, 251776), (85328, 236040), (89920, 223986), (94416, 213320), (106660, 188832), (107904, 186655), (111993, 179840), (118020, 170656), (125888, 159990), (127992, 157360), (134880, 149324)]