2107121520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1032

約数の個数: 240

約数和(自身を含む): 7641073440

約数和(自身を除く): 5533951920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 233, 240, 245, 280, 294, 336, 392, 420, 466, 490, 560, 588, 699, 735, 769, 784, 840, 932, 980, 1165, 1176, 1398, 1470, 1538, 1631, 1680, 1864, 1960, 2307, 2330, 2352, 2796, 2940, 3076, 3262, 3495, 3728, 3845, 3920, 4614, 4660, 4893, 5383, 5592, 5880, 6152, 6524, 6990, 7690, 8155, 9228, 9320, 9786, 10766, 11184, 11417, 11535, 11760, 12304, 13048, 13980, 15380, 16149, 16310, 18456, 18640, 19572, 21532, 22834, 23070, 24465, 26096, 26915, 27960, 30760, 32298, 32620, 34251, 36912, 37681, 39144, 43064, 45668, 46140, 48930, 53830, 55920, 57085, 61520, 64596, 65240, 68502, 75362, 78288, 80745, 86128, 91336, 92280, 97860, 107660, 113043, 114170, 129192, 130480, 137004, 150724, 161490, 171255, 179177, 182672, 184560, 188405, 195720, 215320, 226086, 228340, 258384, 274008, 301448, 322980, 342510, 358354, 376810, 391440, 430640, 452172, 456680, 537531, 548016, 565215, 602896, 645960, 685020, 716708, 753620, 895885, 904344, 913360, 1075062, 1130430, 1254239, 1291920, 1370040, 1433416, 1507240, 1791770, 1808688, 2150124, 2260860, 2508478, 2687655, 2740080, 2866832, 3014480, 3583540, 3762717, 4300248, 4521720, 5016956, 5375310, 6271195, 7167080, 7525434, 8600496, 8779673, 9043440, 10033912, 10750620, 12542390, 14334160, 15050868, 17559346, 18813585, 20067824, 21501240, 25084780, 26339019, 30101736, 35118692, 37627170, 43002480, 43898365, 50169560, 52678038, 60203472, 70237384, 75254340, 87796730, 100339120, 105356076, 131695095, 140474768, 150508680, 175593460, 210712152, 263390190, 301017360, 351186920, 421424304, 526780380, 702373840, 1053560760, 2107121520]

約数ペア:

[(1, 2107121520), (2, 1053560760), (3, 702373840), (4, 526780380), (5, 421424304), (6, 351186920), (7, 301017360), (8, 263390190), (10, 210712152), (12, 175593460), (14, 150508680), (15, 140474768), (16, 131695095), (20, 105356076), (21, 100339120), (24, 87796730), (28, 75254340), (30, 70237384), (35, 60203472), (40, 52678038), (42, 50169560), (48, 43898365), (49, 43002480), (56, 37627170), (60, 35118692), (70, 30101736), (80, 26339019), (84, 25084780), (98, 21501240), (105, 20067824), (112, 18813585), (120, 17559346), (140, 15050868), (147, 14334160), (168, 12542390), (196, 10750620), (210, 10033912), (233, 9043440), (240, 8779673), (245, 8600496), (280, 7525434), (294, 7167080), (336, 6271195), (392, 5375310), (420, 5016956), (466, 4521720), (490, 4300248), (560, 3762717), (588, 3583540), (699, 3014480), (735, 2866832), (769, 2740080), (784, 2687655), (840, 2508478), (932, 2260860), (980, 2150124), (1165, 1808688), (1176, 1791770), (1398, 1507240), (1470, 1433416), (1538, 1370040), (1631, 1291920), (1680, 1254239), (1864, 1130430), (1960, 1075062), (2307, 913360), (2330, 904344), (2352, 895885), (2796, 753620), (2940, 716708), (3076, 685020), (3262, 645960), (3495, 602896), (3728, 565215), (3845, 548016), (3920, 537531), (4614, 456680), (4660, 452172), (4893, 430640), (5383, 391440), (5592, 376810), (5880, 358354), (6152, 342510), (6524, 322980), (6990, 301448), (7690, 274008), (8155, 258384), (9228, 228340), (9320, 226086), (9786, 215320), (10766, 195720), (11184, 188405), (11417, 184560), (11535, 182672), (11760, 179177), (12304, 171255), (13048, 161490), (13980, 150724), (15380, 137004), (16149, 130480), (16310, 129192), (18456, 114170), (18640, 113043), (19572, 107660), (21532, 97860), (22834, 92280), (23070, 91336), (24465, 86128), (26096, 80745), (26915, 78288), (27960, 75362), (30760, 68502), (32298, 65240), (32620, 64596), (34251, 61520), (36912, 57085), (37681, 55920), (39144, 53830), (43064, 48930), (45668, 46140)]