221269440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1779

約数の個数: 224

約数和(自身を含む): 845637120

約数和(自身を除く): 624367680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1733, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3466, 3648, 3990, 4256, 4560, 5199, 5320, 6080, 6384, 6720, 6932, 7980, 8512, 8665, 9120, 10398, 10640, 12131, 12768, 13864, 15960, 17330, 18240, 20796, 21280, 24262, 25536, 25995, 27728, 31920, 32927, 34660, 36393, 41592, 42560, 48524, 51990, 55456, 60655, 63840, 65854, 69320, 72786, 83184, 97048, 98781, 103980, 110912, 121310, 127680, 131708, 138640, 145572, 164635, 166368, 181965, 194096, 197562, 207960, 230489, 242620, 263416, 277280, 291144, 329270, 332736, 363930, 388192, 395124, 415920, 460978, 485240, 493905, 526832, 554560, 582288, 658540, 691467, 727860, 776384, 790248, 831840, 921956, 970480, 987810, 1053664, 1152445, 1164576, 1317080, 1382934, 1455720, 1580496, 1663680, 1843912, 1940960, 1975620, 2107328, 2304890, 2329152, 2634160, 2765868, 2911440, 3160992, 3457335, 3687824, 3881920, 3951240, 4609780, 5268320, 5531736, 5822880, 6321984, 6914670, 7375648, 7902480, 9219560, 10536640, 11063472, 11645760, 13829340, 14751296, 15804960, 18439120, 22126944, 27658680, 31609920, 36878240, 44253888, 55317360, 73756480, 110634720, 221269440]

約数ペア:

[(1, 221269440), (2, 110634720), (3, 73756480), (4, 55317360), (5, 44253888), (6, 36878240), (7, 31609920), (8, 27658680), (10, 22126944), (12, 18439120), (14, 15804960), (15, 14751296), (16, 13829340), (19, 11645760), (20, 11063472), (21, 10536640), (24, 9219560), (28, 7902480), (30, 7375648), (32, 6914670), (35, 6321984), (38, 5822880), (40, 5531736), (42, 5268320), (48, 4609780), (56, 3951240), (57, 3881920), (60, 3687824), (64, 3457335), (70, 3160992), (76, 2911440), (80, 2765868), (84, 2634160), (95, 2329152), (96, 2304890), (105, 2107328), (112, 1975620), (114, 1940960), (120, 1843912), (133, 1663680), (140, 1580496), (152, 1455720), (160, 1382934), (168, 1317080), (190, 1164576), (192, 1152445), (210, 1053664), (224, 987810), (228, 970480), (240, 921956), (266, 831840), (280, 790248), (285, 776384), (304, 727860), (320, 691467), (336, 658540), (380, 582288), (399, 554560), (420, 526832), (448, 493905), (456, 485240), (480, 460978), (532, 415920), (560, 395124), (570, 388192), (608, 363930), (665, 332736), (672, 329270), (760, 291144), (798, 277280), (840, 263416), (912, 242620), (960, 230489), (1064, 207960), (1120, 197562), (1140, 194096), (1216, 181965), (1330, 166368), (1344, 164635), (1520, 145572), (1596, 138640), (1680, 131708), (1733, 127680), (1824, 121310), (1995, 110912), (2128, 103980), (2240, 98781), (2280, 97048), (2660, 83184), (3040, 72786), (3192, 69320), (3360, 65854), (3466, 63840), (3648, 60655), (3990, 55456), (4256, 51990), (4560, 48524), (5199, 42560), (5320, 41592), (6080, 36393), (6384, 34660), (6720, 32927), (6932, 31920), (7980, 27728), (8512, 25995), (8665, 25536), (9120, 24262), (10398, 21280), (10640, 20796), (12131, 18240), (12768, 17330), (13864, 15960)]