216676980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 763176960

約数和(自身を除く): 546499980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 31, 36, 39, 45, 52, 58, 60, 62, 65, 78, 87, 90, 93, 103, 116, 117, 124, 130, 145, 155, 156, 174, 180, 186, 195, 206, 234, 260, 261, 279, 290, 309, 310, 348, 372, 377, 390, 403, 412, 435, 465, 468, 515, 522, 558, 580, 585, 618, 620, 754, 780, 806, 870, 899, 927, 930, 1030, 1044, 1116, 1131, 1170, 1209, 1236, 1305, 1339, 1395, 1508, 1545, 1612, 1740, 1798, 1854, 1860, 1885, 2015, 2060, 2262, 2340, 2418, 2610, 2678, 2697, 2790, 2987, 3090, 3193, 3393, 3596, 3627, 3708, 3770, 4017, 4030, 4495, 4524, 4635, 4836, 5220, 5356, 5394, 5580, 5655, 5974, 6045, 6180, 6386, 6695, 6786, 7254, 7540, 8034, 8060, 8091, 8961, 8990, 9270, 9579, 10788, 11310, 11687, 11948, 12051, 12090, 12772, 13390, 13485, 13572, 14508, 14935, 15965, 16068, 16182, 16965, 17922, 17980, 18135, 18540, 19158, 20085, 22620, 23374, 24102, 24180, 26780, 26883, 26970, 28737, 29870, 31930, 32364, 33930, 35061, 35844, 36270, 38316, 38831, 40170, 40455, 41509, 44805, 46748, 47895, 48204, 53766, 53940, 57474, 58435, 59740, 60255, 63860, 67860, 70122, 72540, 77662, 80340, 80910, 83018, 89610, 92597, 95790, 105183, 107532, 114948, 116493, 116870, 120510, 124527, 134415, 140244, 143685, 155324, 161820, 166036, 175305, 179220, 185194, 191580, 194155, 207545, 210366, 232986, 233740, 241020, 249054, 268830, 277791, 287370, 349479, 350610, 370388, 373581, 388310, 415090, 420732, 462985, 465972, 498108, 525915, 537660, 555582, 574740, 582465, 622635, 698958, 701220, 747162, 776620, 830180, 833373, 925970, 1051830, 1111164, 1164930, 1203761, 1245270, 1388955, 1397916, 1494324, 1666746, 1747395, 1851940, 1867905, 2103660, 2329860, 2407522, 2490540, 2777910, 3333492, 3494790, 3611283, 3735810, 4166865, 4815044, 5555820, 6018805, 6989580, 7222566, 7471620, 8333730, 10833849, 12037610, 14445132, 16667460, 18056415, 21667698, 24075220, 36112830, 43335396, 54169245, 72225660, 108338490, 216676980]

約数ペア:

[(1, 216676980), (2, 108338490), (3, 72225660), (4, 54169245), (5, 43335396), (6, 36112830), (9, 24075220), (10, 21667698), (12, 18056415), (13, 16667460), (15, 14445132), (18, 12037610), (20, 10833849), (26, 8333730), (29, 7471620), (30, 7222566), (31, 6989580), (36, 6018805), (39, 5555820), (45, 4815044), (52, 4166865), (58, 3735810), (60, 3611283), (62, 3494790), (65, 3333492), (78, 2777910), (87, 2490540), (90, 2407522), (93, 2329860), (103, 2103660), (116, 1867905), (117, 1851940), (124, 1747395), (130, 1666746), (145, 1494324), (155, 1397916), (156, 1388955), (174, 1245270), (180, 1203761), (186, 1164930), (195, 1111164), (206, 1051830), (234, 925970), (260, 833373), (261, 830180), (279, 776620), (290, 747162), (309, 701220), (310, 698958), (348, 622635), (372, 582465), (377, 574740), (390, 555582), (403, 537660), (412, 525915), (435, 498108), (465, 465972), (468, 462985), (515, 420732), (522, 415090), (558, 388310), (580, 373581), (585, 370388), (618, 350610), (620, 349479), (754, 287370), (780, 277791), (806, 268830), (870, 249054), (899, 241020), (927, 233740), (930, 232986), (1030, 210366), (1044, 207545), (1116, 194155), (1131, 191580), (1170, 185194), (1209, 179220), (1236, 175305), (1305, 166036), (1339, 161820), (1395, 155324), (1508, 143685), (1545, 140244), (1612, 134415), (1740, 124527), (1798, 120510), (1854, 116870), (1860, 116493), (1885, 114948), (2015, 107532), (2060, 105183), (2262, 95790), (2340, 92597), (2418, 89610), (2610, 83018), (2678, 80910), (2697, 80340), (2790, 77662), (2987, 72540), (3090, 70122), (3193, 67860), (3393, 63860), (3596, 60255), (3627, 59740), (3708, 58435), (3770, 57474), (4017, 53940), (4030, 53766), (4495, 48204), (4524, 47895), (4635, 46748), (4836, 44805), (5220, 41509), (5356, 40455), (5394, 40170), (5580, 38831), (5655, 38316), (5974, 36270), (6045, 35844), (6180, 35061), (6386, 33930), (6695, 32364), (6786, 31930), (7254, 29870), (7540, 28737), (8034, 26970), (8060, 26883), (8091, 26780), (8961, 24180), (8990, 24102), (9270, 23374), (9579, 22620), (10788, 20085), (11310, 19158), (11687, 18540), (11948, 18135), (12051, 17980), (12090, 17922), (12772, 16965), (13390, 16182), (13485, 16068), (13572, 15965), (14508, 14935)]