216455220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 763324800

約数和(自身を除く): 546869580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 73, 76, 85, 90, 95, 102, 108, 114, 135, 146, 153, 170, 171, 180, 190, 204, 219, 228, 255, 270, 285, 289, 292, 306, 323, 340, 342, 365, 380, 438, 459, 510, 513, 540, 570, 578, 612, 646, 657, 684, 730, 765, 855, 867, 876, 918, 969, 1020, 1026, 1095, 1140, 1156, 1241, 1292, 1314, 1387, 1445, 1460, 1530, 1615, 1710, 1734, 1836, 1938, 1971, 2052, 2190, 2295, 2482, 2565, 2601, 2628, 2774, 2890, 2907, 3060, 3230, 3285, 3420, 3468, 3723, 3876, 3942, 4161, 4335, 4380, 4590, 4845, 4964, 5130, 5202, 5491, 5548, 5780, 5814, 6205, 6460, 6570, 6935, 7446, 7803, 7884, 8322, 8670, 8721, 9180, 9690, 9855, 10260, 10404, 10982, 11169, 11628, 12410, 12483, 13005, 13140, 13870, 14535, 14892, 15606, 16473, 16644, 17340, 17442, 18615, 19380, 19710, 20805, 21097, 21964, 22338, 23579, 24820, 24966, 26010, 27455, 27740, 29070, 31212, 32946, 33507, 34884, 37230, 37449, 39015, 39420, 41610, 42194, 43605, 44676, 47158, 49419, 49932, 52020, 54910, 55845, 58140, 62415, 63291, 65892, 67014, 70737, 74460, 74898, 78030, 82365, 83220, 84388, 87210, 94316, 98838, 105485, 109820, 111690, 117895, 124830, 126582, 134028, 141474, 148257, 149796, 156060, 164730, 167535, 174420, 187245, 189873, 197676, 210970, 212211, 223380, 235790, 247095, 249660, 253164, 282948, 296514, 316455, 329460, 335070, 353685, 374490, 379746, 400843, 421940, 424422, 471580, 494190, 569619, 593028, 632910, 636633, 670140, 707370, 741285, 748980, 759492, 801686, 848844, 949365, 988380, 1061055, 1139238, 1202529, 1265820, 1273266, 1414740, 1482570, 1603372, 1898730, 2004215, 2122110, 2278476, 2405058, 2546532, 2848095, 2965140, 3183165, 3607587, 3797460, 4008430, 4244220, 4810116, 5696190, 6012645, 6366330, 7215174, 8016860, 10822761, 11392380, 12025290, 12732660, 14430348, 18037935, 21645522, 24050580, 36075870, 43291044, 54113805, 72151740, 108227610, 216455220]

約数ペア:

[(1, 216455220), (2, 108227610), (3, 72151740), (4, 54113805), (5, 43291044), (6, 36075870), (9, 24050580), (10, 21645522), (12, 18037935), (15, 14430348), (17, 12732660), (18, 12025290), (19, 11392380), (20, 10822761), (27, 8016860), (30, 7215174), (34, 6366330), (36, 6012645), (38, 5696190), (45, 4810116), (51, 4244220), (54, 4008430), (57, 3797460), (60, 3607587), (68, 3183165), (73, 2965140), (76, 2848095), (85, 2546532), (90, 2405058), (95, 2278476), (102, 2122110), (108, 2004215), (114, 1898730), (135, 1603372), (146, 1482570), (153, 1414740), (170, 1273266), (171, 1265820), (180, 1202529), (190, 1139238), (204, 1061055), (219, 988380), (228, 949365), (255, 848844), (270, 801686), (285, 759492), (289, 748980), (292, 741285), (306, 707370), (323, 670140), (340, 636633), (342, 632910), (365, 593028), (380, 569619), (438, 494190), (459, 471580), (510, 424422), (513, 421940), (540, 400843), (570, 379746), (578, 374490), (612, 353685), (646, 335070), (657, 329460), (684, 316455), (730, 296514), (765, 282948), (855, 253164), (867, 249660), (876, 247095), (918, 235790), (969, 223380), (1020, 212211), (1026, 210970), (1095, 197676), (1140, 189873), (1156, 187245), (1241, 174420), (1292, 167535), (1314, 164730), (1387, 156060), (1445, 149796), (1460, 148257), (1530, 141474), (1615, 134028), (1710, 126582), (1734, 124830), (1836, 117895), (1938, 111690), (1971, 109820), (2052, 105485), (2190, 98838), (2295, 94316), (2482, 87210), (2565, 84388), (2601, 83220), (2628, 82365), (2774, 78030), (2890, 74898), (2907, 74460), (3060, 70737), (3230, 67014), (3285, 65892), (3420, 63291), (3468, 62415), (3723, 58140), (3876, 55845), (3942, 54910), (4161, 52020), (4335, 49932), (4380, 49419), (4590, 47158), (4845, 44676), (4964, 43605), (5130, 42194), (5202, 41610), (5491, 39420), (5548, 39015), (5780, 37449), (5814, 37230), (6205, 34884), (6460, 33507), (6570, 32946), (6935, 31212), (7446, 29070), (7803, 27740), (7884, 27455), (8322, 26010), (8670, 24966), (8721, 24820), (9180, 23579), (9690, 22338), (9855, 21964), (10260, 21097), (10404, 20805), (10982, 19710), (11169, 19380), (11628, 18615), (12410, 17442), (12483, 17340), (13005, 16644), (13140, 16473), (13870, 15606), (14535, 14892)]