1980159480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 384

約数和(自身を含む): 7536672000

約数和(自身を除く): 5556512520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 169, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 338, 342, 351, 360, 380, 390, 456, 468, 494, 507, 513, 520, 540, 570, 571, 585, 676, 684, 702, 741, 760, 780, 845, 855, 936, 988, 1014, 1026, 1080, 1140, 1142, 1170, 1235, 1352, 1368, 1404, 1482, 1521, 1560, 1690, 1710, 1713, 1755, 1976, 2028, 2052, 2223, 2280, 2284, 2340, 2470, 2535, 2565, 2808, 2855, 2964, 3042, 3211, 3380, 3420, 3426, 3510, 3705, 4056, 4104, 4446, 4563, 4568, 4680, 4940, 5070, 5130, 5139, 5710, 5928, 6084, 6422, 6669, 6760, 6840, 6852, 7020, 7410, 7423, 7605, 8565, 8892, 9126, 9633, 9880, 10140, 10260, 10278, 10849, 11115, 11420, 12168, 12844, 13338, 13704, 14040, 14820, 14846, 15210, 15417, 16055, 17130, 17784, 18252, 19266, 20280, 20520, 20556, 21698, 22230, 22269, 22815, 22840, 25688, 25695, 26676, 28899, 29640, 29692, 30420, 30834, 32110, 32547, 33345, 34260, 36504, 37115, 38532, 41112, 43396, 44460, 44538, 45630, 48165, 51390, 53352, 54245, 57798, 59384, 60840, 61668, 64220, 65094, 66690, 66807, 68520, 74230, 77064, 77085, 86697, 86792, 88920, 89076, 91260, 96330, 96499, 97641, 102780, 108490, 111345, 115596, 123336, 128440, 130188, 133380, 133614, 141037, 144495, 148460, 154170, 162735, 173394, 178152, 182520, 192660, 192998, 195282, 200421, 205560, 216980, 222690, 231192, 260376, 266760, 267228, 282074, 288990, 289497, 292923, 296920, 308340, 325470, 334035, 346788, 385320, 385996, 390564, 400842, 423111, 433485, 433960, 445380, 482495, 488205, 534456, 564148, 577980, 578994, 585846, 616680, 650940, 668070, 693576, 705185, 771992, 781128, 801684, 846222, 866970, 868491, 890760, 964990, 976410, 1002105, 1128296, 1155960, 1157988, 1171692, 1269333, 1301880, 1336140, 1410370, 1447485, 1464615, 1603368, 1692444, 1733940, 1736982, 1833481, 1929980, 1952820, 2004210, 2115555, 2315976, 2343384, 2538666, 2605473, 2672280, 2820740, 2894970, 2929230, 3384888, 3467880, 3473964, 3666962, 3807999, 3859960, 3905640, 4008420, 4231110, 4342455, 5077332, 5210946, 5500443, 5641480, 5789940, 5858460, 6346665, 6947928, 7333924, 7615998, 8016840, 8462220, 8684910, 9167405, 10154664, 10421892, 11000886, 11579880, 11716920, 12693330, 13027365, 14667848, 15231996, 16501329, 16924440, 17369820, 18334810, 19039995, 20843784, 22001772, 25386660, 26054730, 27502215, 30463992, 33002658, 34739640, 36669620, 38079990, 44003544, 49503987, 50773320, 52109460, 55004430, 66005316, 73339240, 76159980, 82506645, 99007974, 104218920, 110008860, 132010632, 152319960, 165013290, 198015948, 220017720, 247519935, 330026580, 396031896, 495039870, 660053160, 990079740, 1980159480]

約数ペア:

[(1, 1980159480), (2, 990079740), (3, 660053160), (4, 495039870), (5, 396031896), (6, 330026580), (8, 247519935), (9, 220017720), (10, 198015948), (12, 165013290), (13, 152319960), (15, 132010632), (18, 110008860), (19, 104218920), (20, 99007974), (24, 82506645), (26, 76159980), (27, 73339240), (30, 66005316), (36, 55004430), (38, 52109460), (39, 50773320), (40, 49503987), (45, 44003544), (52, 38079990), (54, 36669620), (57, 34739640), (60, 33002658), (65, 30463992), (72, 27502215), (76, 26054730), (78, 25386660), (90, 22001772), (95, 20843784), (104, 19039995), (108, 18334810), (114, 17369820), (117, 16924440), (120, 16501329), (130, 15231996), (135, 14667848), (152, 13027365), (156, 12693330), (169, 11716920), (171, 11579880), (180, 11000886), (190, 10421892), (195, 10154664), (216, 9167405), (228, 8684910), (234, 8462220), (247, 8016840), (260, 7615998), (270, 7333924), (285, 6947928), (312, 6346665), (338, 5858460), (342, 5789940), (351, 5641480), (360, 5500443), (380, 5210946), (390, 5077332), (456, 4342455), (468, 4231110), (494, 4008420), (507, 3905640), (513, 3859960), (520, 3807999), (540, 3666962), (570, 3473964), (571, 3467880), (585, 3384888), (676, 2929230), (684, 2894970), (702, 2820740), (741, 2672280), (760, 2605473), (780, 2538666), (845, 2343384), (855, 2315976), (936, 2115555), (988, 2004210), (1014, 1952820), (1026, 1929980), (1080, 1833481), (1140, 1736982), (1142, 1733940), (1170, 1692444), (1235, 1603368), (1352, 1464615), (1368, 1447485), (1404, 1410370), (1482, 1336140), (1521, 1301880), (1560, 1269333), (1690, 1171692), (1710, 1157988), (1713, 1155960), (1755, 1128296), (1976, 1002105), (2028, 976410), (2052, 964990), (2223, 890760), (2280, 868491), (2284, 866970), (2340, 846222), (2470, 801684), (2535, 781128), (2565, 771992), (2808, 705185), (2855, 693576), (2964, 668070), (3042, 650940), (3211, 616680), (3380, 585846), (3420, 578994), (3426, 577980), (3510, 564148), (3705, 534456), (4056, 488205), (4104, 482495), (4446, 445380), (4563, 433960), (4568, 433485), (4680, 423111), (4940, 400842), (5070, 390564), (5130, 385996), (5139, 385320), (5710, 346788), (5928, 334035), (6084, 325470), (6422, 308340), (6669, 296920), (6760, 292923), (6840, 289497), (6852, 288990), (7020, 282074), (7410, 267228), (7423, 266760), (7605, 260376), (8565, 231192), (8892, 222690), (9126, 216980), (9633, 205560), (9880, 200421), (10140, 195282), (10260, 192998), (10278, 192660), (10849, 182520), (11115, 178152), (11420, 173394), (12168, 162735), (12844, 154170), (13338, 148460), (13704, 144495), (14040, 141037), (14820, 133614), (14846, 133380), (15210, 130188), (15417, 128440), (16055, 123336), (17130, 115596), (17784, 111345), (18252, 108490), (19266, 102780), (20280, 97641), (20520, 96499), (20556, 96330), (21698, 91260), (22230, 89076), (22269, 88920), (22815, 86792), (22840, 86697), (25688, 77085), (25695, 77064), (26676, 74230), (28899, 68520), (29640, 66807), (29692, 66690), (30420, 65094), (30834, 64220), (32110, 61668), (32547, 60840), (33345, 59384), (34260, 57798), (36504, 54245), (37115, 53352), (38532, 51390), (41112, 48165), (43396, 45630), (44460, 44538)]