20144452860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{10973}}^1$

素因数の和:11073

約数の個数: 288

約数和(自身を含む): 73627287552

約数和(自身を除く): 53482834692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 47, 60, 62, 63, 70, 84, 90, 93, 94, 105, 124, 126, 140, 141, 155, 180, 186, 188, 210, 217, 235, 252, 279, 282, 310, 315, 329, 372, 420, 423, 434, 465, 470, 558, 564, 620, 630, 651, 658, 705, 846, 868, 930, 940, 987, 1085, 1116, 1260, 1302, 1316, 1395, 1410, 1457, 1645, 1692, 1860, 1953, 1974, 2115, 2170, 2604, 2790, 2820, 2914, 2961, 3255, 3290, 3906, 3948, 4230, 4340, 4371, 4935, 5580, 5828, 5922, 6510, 6580, 7285, 7812, 8460, 8742, 9765, 9870, 10199, 10973, 11844, 13020, 13113, 14570, 14805, 17484, 19530, 19740, 20398, 21855, 21946, 26226, 29140, 29610, 30597, 32919, 39060, 40796, 43710, 43892, 50995, 52452, 54865, 59220, 61194, 65565, 65838, 76811, 87420, 91791, 98757, 101990, 109730, 122388, 131130, 131676, 152985, 153622, 164595, 183582, 197514, 203980, 219460, 230433, 262260, 305970, 307244, 329190, 340163, 367164, 384055, 395028, 458955, 460866, 493785, 515731, 611940, 658380, 680326, 691299, 768110, 917910, 921732, 987570, 1020489, 1031462, 1152165, 1360652, 1382598, 1536220, 1547193, 1700815, 1835820, 1975140, 2040978, 2062924, 2304330, 2381141, 2578655, 2765196, 3061467, 3094386, 3401630, 3456495, 3610117, 4081956, 4608660, 4641579, 4762282, 5102445, 5157310, 6122934, 6188772, 6803260, 6912990, 7143423, 7220234, 7735965, 9283158, 9524564, 10204890, 10314620, 10830351, 11905705, 12245868, 13825980, 14286846, 14440468, 15307335, 15471930, 15987661, 18050585, 18566316, 20409780, 21430269, 21660702, 23207895, 23811410, 28573692, 30614670, 30943860, 31975322, 32491053, 35717115, 36101170, 42860538, 43321404, 46415790, 47622820, 47962983, 54151755, 61229340, 63950644, 64982106, 71434230, 72202340, 79938305, 85721076, 92831580, 95925966, 107151345, 108303510, 111913627, 129964212, 142868460, 143888949, 159876610, 162455265, 191851932, 214302690, 216607020, 223827254, 239814915, 287777898, 319753220, 324910530, 335740881, 428605380, 447654508, 479629830, 559568135, 575555796, 649821060, 671481762, 719444745, 959259660, 1007222643, 1119136270, 1342963524, 1438889490, 1678704405, 2014445286, 2238272540, 2877778980, 3357408810, 4028890572, 5036113215, 6714817620, 10072226430, 20144452860]

約数ペア:

[(1, 20144452860), (2, 10072226430), (3, 6714817620), (4, 5036113215), (5, 4028890572), (6, 3357408810), (7, 2877778980), (9, 2238272540), (10, 2014445286), (12, 1678704405), (14, 1438889490), (15, 1342963524), (18, 1119136270), (20, 1007222643), (21, 959259660), (28, 719444745), (30, 671481762), (31, 649821060), (35, 575555796), (36, 559568135), (42, 479629830), (45, 447654508), (47, 428605380), (60, 335740881), (62, 324910530), (63, 319753220), (70, 287777898), (84, 239814915), (90, 223827254), (93, 216607020), (94, 214302690), (105, 191851932), (124, 162455265), (126, 159876610), (140, 143888949), (141, 142868460), (155, 129964212), (180, 111913627), (186, 108303510), (188, 107151345), (210, 95925966), (217, 92831580), (235, 85721076), (252, 79938305), (279, 72202340), (282, 71434230), (310, 64982106), (315, 63950644), (329, 61229340), (372, 54151755), (420, 47962983), (423, 47622820), (434, 46415790), (465, 43321404), (470, 42860538), (558, 36101170), (564, 35717115), (620, 32491053), (630, 31975322), (651, 30943860), (658, 30614670), (705, 28573692), (846, 23811410), (868, 23207895), (930, 21660702), (940, 21430269), (987, 20409780), (1085, 18566316), (1116, 18050585), (1260, 15987661), (1302, 15471930), (1316, 15307335), (1395, 14440468), (1410, 14286846), (1457, 13825980), (1645, 12245868), (1692, 11905705), (1860, 10830351), (1953, 10314620), (1974, 10204890), (2115, 9524564), (2170, 9283158), (2604, 7735965), (2790, 7220234), (2820, 7143423), (2914, 6912990), (2961, 6803260), (3255, 6188772), (3290, 6122934), (3906, 5157310), (3948, 5102445), (4230, 4762282), (4340, 4641579), (4371, 4608660), (4935, 4081956), (5580, 3610117), (5828, 3456495), (5922, 3401630), (6510, 3094386), (6580, 3061467), (7285, 2765196), (7812, 2578655), (8460, 2381141), (8742, 2304330), (9765, 2062924), (9870, 2040978), (10199, 1975140), (10973, 1835820), (11844, 1700815), (13020, 1547193), (13113, 1536220), (14570, 1382598), (14805, 1360652), (17484, 1152165), (19530, 1031462), (19740, 1020489), (20398, 987570), (21855, 921732), (21946, 917910), (26226, 768110), (29140, 691299), (29610, 680326), (30597, 658380), (32919, 611940), (39060, 515731), (40796, 493785), (43710, 460866), (43892, 458955), (50995, 395028), (52452, 384055), (54865, 367164), (59220, 340163), (61194, 329190), (65565, 307244), (65838, 305970), (76811, 262260), (87420, 230433), (91791, 219460), (98757, 203980), (101990, 197514), (109730, 183582), (122388, 164595), (131130, 153622), (131676, 152985)]