2520666540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11699}}^1$

素因数の和:11746

約数の個数: 240

約数和(自身を含む): 9513504000

約数和(自身を除く): 6992837460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 7182, 7695, 7980, 10260, 10773, 11340, 11699, 11970, 14364, 15390, 17955, 21546, 23398, 23940, 30780, 35097, 35910, 43092, 46796, 53865, 58495, 70194, 71820, 81893, 105291, 107730, 116990, 140388, 163786, 175485, 210582, 215460, 222281, 233980, 245679, 315873, 327572, 350970, 409465, 421164, 444562, 491358, 526455, 631746, 666843, 701940, 737037, 818930, 889124, 947619, 982716, 1052910, 1111405, 1228395, 1263492, 1333686, 1474074, 1555967, 1579365, 1637860, 1895238, 2000529, 2105820, 2211111, 2222810, 2456790, 2667372, 2948148, 3111934, 3158730, 3334215, 3685185, 3790476, 4001058, 4422222, 4445620, 4667901, 4738095, 4913580, 6001587, 6223868, 6317460, 6633333, 6668430, 7370370, 7779835, 8002116, 8844444, 9335802, 9476190, 10002645, 11055555, 12003174, 13266666, 13336860, 14003703, 14740740, 15559670, 18004761, 18671604, 18952380, 20005290, 22111110, 23339505, 24006348, 26533332, 28007406, 30007935, 31119340, 33166665, 36009522, 40010580, 42011109, 44222220, 46679010, 56014812, 60015870, 66333330, 70018515, 72019044, 84022218, 90023805, 93358020, 120031740, 126033327, 132666660, 140037030, 168044436, 180047610, 210055545, 252066654, 280074060, 360095220, 420111090, 504133308, 630166635, 840222180, 1260333270, 2520666540]

約数ペア:

[(1, 2520666540), (2, 1260333270), (3, 840222180), (4, 630166635), (5, 504133308), (6, 420111090), (7, 360095220), (9, 280074060), (10, 252066654), (12, 210055545), (14, 180047610), (15, 168044436), (18, 140037030), (19, 132666660), (20, 126033327), (21, 120031740), (27, 93358020), (28, 90023805), (30, 84022218), (35, 72019044), (36, 70018515), (38, 66333330), (42, 60015870), (45, 56014812), (54, 46679010), (57, 44222220), (60, 42011109), (63, 40010580), (70, 36009522), (76, 33166665), (81, 31119340), (84, 30007935), (90, 28007406), (95, 26533332), (105, 24006348), (108, 23339505), (114, 22111110), (126, 20005290), (133, 18952380), (135, 18671604), (140, 18004761), (162, 15559670), (171, 14740740), (180, 14003703), (189, 13336860), (190, 13266666), (210, 12003174), (228, 11055555), (252, 10002645), (266, 9476190), (270, 9335802), (285, 8844444), (315, 8002116), (324, 7779835), (342, 7370370), (378, 6668430), (380, 6633333), (399, 6317460), (405, 6223868), (420, 6001587), (513, 4913580), (532, 4738095), (540, 4667901), (567, 4445620), (570, 4422222), (630, 4001058), (665, 3790476), (684, 3685185), (756, 3334215), (798, 3158730), (810, 3111934), (855, 2948148), (945, 2667372), (1026, 2456790), (1134, 2222810), (1140, 2211111), (1197, 2105820), (1260, 2000529), (1330, 1895238), (1539, 1637860), (1596, 1579365), (1620, 1555967), (1710, 1474074), (1890, 1333686), (1995, 1263492), (2052, 1228395), (2268, 1111405), (2394, 1052910), (2565, 982716), (2660, 947619), (2835, 889124), (3078, 818930), (3420, 737037), (3591, 701940), (3780, 666843), (3990, 631746), (4788, 526455), (5130, 491358), (5670, 444562), (5985, 421164), (6156, 409465), (7182, 350970), (7695, 327572), (7980, 315873), (10260, 245679), (10773, 233980), (11340, 222281), (11699, 215460), (11970, 210582), (14364, 175485), (15390, 163786), (17955, 140388), (21546, 116990), (23398, 107730), (23940, 105291), (30780, 81893), (35097, 71820), (35910, 70194), (43092, 58495), (46796, 53865)]