220219020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 384

約数和(自身を含む): 870912000

約数和(自身を除く): 650692980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 27, 28, 30, 34, 35, 36, 42, 45, 46, 51, 54, 60, 63, 68, 69, 70, 84, 85, 90, 92, 102, 105, 108, 115, 119, 126, 135, 138, 140, 149, 153, 161, 170, 180, 189, 204, 207, 210, 230, 238, 252, 255, 270, 276, 298, 306, 315, 322, 340, 345, 357, 378, 391, 414, 420, 447, 459, 460, 476, 483, 510, 540, 595, 596, 612, 621, 630, 644, 690, 714, 745, 756, 765, 782, 805, 828, 894, 918, 945, 966, 1020, 1035, 1043, 1071, 1173, 1190, 1242, 1260, 1341, 1380, 1428, 1449, 1490, 1530, 1564, 1610, 1785, 1788, 1836, 1890, 1932, 1955, 2070, 2086, 2142, 2235, 2295, 2346, 2380, 2415, 2484, 2533, 2682, 2737, 2898, 2980, 3060, 3105, 3129, 3213, 3220, 3427, 3519, 3570, 3780, 3910, 4023, 4140, 4172, 4284, 4347, 4470, 4590, 4692, 4830, 5066, 5215, 5355, 5364, 5474, 5796, 5865, 6210, 6258, 6426, 6705, 6854, 7038, 7140, 7245, 7599, 7820, 8046, 8211, 8694, 8940, 9180, 9387, 9660, 10132, 10281, 10430, 10557, 10710, 10948, 11730, 12420, 12516, 12665, 12852, 13410, 13685, 13708, 14076, 14490, 15198, 15645, 16065, 16092, 16422, 17135, 17388, 17595, 17731, 18774, 20115, 20562, 20860, 21114, 21420, 21735, 22797, 23460, 23989, 24633, 25330, 26820, 27370, 28161, 28980, 30396, 30843, 31290, 32130, 32844, 34270, 35190, 35462, 37548, 37995, 40230, 41055, 41124, 42228, 43470, 45594, 46935, 47978, 49266, 50660, 51405, 52785, 53193, 54740, 56322, 58259, 61686, 62580, 64260, 68391, 68540, 70380, 70924, 71967, 73899, 75990, 80460, 82110, 86940, 88655, 91188, 92529, 93870, 95956, 98532, 102810, 105570, 106386, 112644, 113985, 116518, 119945, 123165, 123372, 136782, 140805, 143934, 147798, 151980, 154215, 159579, 164220, 174777, 177310, 185058, 187740, 205620, 211140, 212772, 215901, 227970, 233036, 239890, 246330, 265965, 273564, 281610, 287868, 291295, 295596, 308430, 319158, 341955, 349554, 354620, 359835, 369495, 370116, 407813, 431802, 455940, 462645, 478737, 479780, 492660, 524331, 531930, 563220, 582590, 616860, 638316, 647703, 683910, 699108, 719670, 738990, 797895, 815626, 863604, 873885, 925290, 957474, 1048662, 1063860, 1079505, 1165180, 1223439, 1295406, 1367820, 1439340, 1477980, 1572993, 1595790, 1631252, 1747770, 1850580, 1914948, 2039065, 2097324, 2159010, 2393685, 2446878, 2590812, 2621655, 3145986, 3191580, 3238515, 3495540, 3670317, 4078130, 4318020, 4787370, 4893756, 5243310, 6117195, 6291972, 6477030, 7340634, 7864965, 8156260, 9574740, 10486620, 11010951, 12234390, 12954060, 14681268, 15729930, 18351585, 22021902, 24468780, 31459860, 36703170, 44043804, 55054755, 73406340, 110109510, 220219020]

約数ペア:

[(1, 220219020), (2, 110109510), (3, 73406340), (4, 55054755), (5, 44043804), (6, 36703170), (7, 31459860), (9, 24468780), (10, 22021902), (12, 18351585), (14, 15729930), (15, 14681268), (17, 12954060), (18, 12234390), (20, 11010951), (21, 10486620), (23, 9574740), (27, 8156260), (28, 7864965), (30, 7340634), (34, 6477030), (35, 6291972), (36, 6117195), (42, 5243310), (45, 4893756), (46, 4787370), (51, 4318020), (54, 4078130), (60, 3670317), (63, 3495540), (68, 3238515), (69, 3191580), (70, 3145986), (84, 2621655), (85, 2590812), (90, 2446878), (92, 2393685), (102, 2159010), (105, 2097324), (108, 2039065), (115, 1914948), (119, 1850580), (126, 1747770), (135, 1631252), (138, 1595790), (140, 1572993), (149, 1477980), (153, 1439340), (161, 1367820), (170, 1295406), (180, 1223439), (189, 1165180), (204, 1079505), (207, 1063860), (210, 1048662), (230, 957474), (238, 925290), (252, 873885), (255, 863604), (270, 815626), (276, 797895), (298, 738990), (306, 719670), (315, 699108), (322, 683910), (340, 647703), (345, 638316), (357, 616860), (378, 582590), (391, 563220), (414, 531930), (420, 524331), (447, 492660), (459, 479780), (460, 478737), (476, 462645), (483, 455940), (510, 431802), (540, 407813), (595, 370116), (596, 369495), (612, 359835), (621, 354620), (630, 349554), (644, 341955), (690, 319158), (714, 308430), (745, 295596), (756, 291295), (765, 287868), (782, 281610), (805, 273564), (828, 265965), (894, 246330), (918, 239890), (945, 233036), (966, 227970), (1020, 215901), (1035, 212772), (1043, 211140), (1071, 205620), (1173, 187740), (1190, 185058), (1242, 177310), (1260, 174777), (1341, 164220), (1380, 159579), (1428, 154215), (1449, 151980), (1490, 147798), (1530, 143934), (1564, 140805), (1610, 136782), (1785, 123372), (1788, 123165), (1836, 119945), (1890, 116518), (1932, 113985), (1955, 112644), (2070, 106386), (2086, 105570), (2142, 102810), (2235, 98532), (2295, 95956), (2346, 93870), (2380, 92529), (2415, 91188), (2484, 88655), (2533, 86940), (2682, 82110), (2737, 80460), (2898, 75990), (2980, 73899), (3060, 71967), (3105, 70924), (3129, 70380), (3213, 68540), (3220, 68391), (3427, 64260), (3519, 62580), (3570, 61686), (3780, 58259), (3910, 56322), (4023, 54740), (4140, 53193), (4172, 52785), (4284, 51405), (4347, 50660), (4470, 49266), (4590, 47978), (4692, 46935), (4830, 45594), (5066, 43470), (5215, 42228), (5355, 41124), (5364, 41055), (5474, 40230), (5796, 37995), (5865, 37548), (6210, 35462), (6258, 35190), (6426, 34270), (6705, 32844), (6854, 32130), (7038, 31290), (7140, 30843), (7245, 30396), (7599, 28980), (7820, 28161), (8046, 27370), (8211, 26820), (8694, 25330), (8940, 24633), (9180, 23989), (9387, 23460), (9660, 22797), (10132, 21735), (10281, 21420), (10430, 21114), (10557, 20860), (10710, 20562), (10948, 20115), (11730, 18774), (12420, 17731), (12516, 17595), (12665, 17388), (12852, 17135), (13410, 16422), (13685, 16092), (13708, 16065), (14076, 15645), (14490, 15198)]