2020271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 6843735360

約数和(自身を除く): 4823463840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 89, 95, 96, 114, 120, 131, 152, 160, 178, 190, 228, 240, 262, 267, 285, 304, 356, 361, 380, 393, 445, 456, 480, 524, 534, 570, 608, 655, 712, 722, 760, 786, 890, 912, 1048, 1068, 1083, 1140, 1310, 1335, 1424, 1444, 1520, 1572, 1691, 1780, 1805, 1824, 1965, 2096, 2136, 2166, 2280, 2489, 2620, 2670, 2848, 2888, 3040, 3144, 3382, 3560, 3610, 3930, 4192, 4272, 4332, 4560, 4978, 5073, 5240, 5340, 5415, 5776, 6288, 6764, 7120, 7220, 7467, 7860, 8455, 8544, 8664, 9120, 9956, 10146, 10480, 10680, 10830, 11552, 11659, 12445, 12576, 13528, 14240, 14440, 14934, 15720, 16910, 17328, 19912, 20292, 20960, 21360, 21660, 23318, 24890, 25365, 27056, 28880, 29868, 31440, 32129, 33820, 34656, 34977, 37335, 39824, 40584, 42720, 43320, 46636, 47291, 49780, 50730, 54112, 57760, 58295, 59736, 62880, 64258, 67640, 69954, 74670, 79648, 81168, 86640, 93272, 94582, 96387, 99560, 101460, 116590, 119472, 128516, 135280, 139908, 141873, 149340, 160645, 162336, 173280, 174885, 186544, 189164, 192774, 199120, 202920, 221521, 233180, 236455, 238944, 257032, 270560, 279816, 283746, 298680, 321290, 349770, 373088, 378328, 385548, 398240, 405840, 443042, 466360, 472910, 481935, 514064, 559632, 567492, 597360, 642580, 664563, 699540, 709365, 756656, 771096, 811680, 886084, 932720, 945820, 963870, 1028128, 1107605, 1119264, 1134984, 1194720, 1285160, 1329126, 1399080, 1418730, 1513312, 1542192, 1772168, 1865440, 1891640, 1927740, 2215210, 2269968, 2570320, 2658252, 2798160, 2837460, 3084384, 3322815, 3544336, 3783280, 3855480, 4208899, 4430420, 4539936, 5140640, 5316504, 5596320, 5674920, 6645630, 7088672, 7566560, 7710960, 8417798, 8860840, 10633008, 11349840, 12626697, 13291260, 15421920, 16835596, 17721680, 21044495, 21266016, 22699680, 25253394, 26582520, 33671192, 35443360, 42088990, 50506788, 53165040, 63133485, 67342384, 84177980, 101013576, 106330080, 126266970, 134684768, 168355960, 202027152, 252533940, 336711920, 404054304, 505067880, 673423840, 1010135760, 2020271520]

約数ペア:

[(1, 2020271520), (2, 1010135760), (3, 673423840), (4, 505067880), (5, 404054304), (6, 336711920), (8, 252533940), (10, 202027152), (12, 168355960), (15, 134684768), (16, 126266970), (19, 106330080), (20, 101013576), (24, 84177980), (30, 67342384), (32, 63133485), (38, 53165040), (40, 50506788), (48, 42088990), (57, 35443360), (60, 33671192), (76, 26582520), (80, 25253394), (89, 22699680), (95, 21266016), (96, 21044495), (114, 17721680), (120, 16835596), (131, 15421920), (152, 13291260), (160, 12626697), (178, 11349840), (190, 10633008), (228, 8860840), (240, 8417798), (262, 7710960), (267, 7566560), (285, 7088672), (304, 6645630), (356, 5674920), (361, 5596320), (380, 5316504), (393, 5140640), (445, 4539936), (456, 4430420), (480, 4208899), (524, 3855480), (534, 3783280), (570, 3544336), (608, 3322815), (655, 3084384), (712, 2837460), (722, 2798160), (760, 2658252), (786, 2570320), (890, 2269968), (912, 2215210), (1048, 1927740), (1068, 1891640), (1083, 1865440), (1140, 1772168), (1310, 1542192), (1335, 1513312), (1424, 1418730), (1444, 1399080), (1520, 1329126), (1572, 1285160), (1691, 1194720), (1780, 1134984), (1805, 1119264), (1824, 1107605), (1965, 1028128), (2096, 963870), (2136, 945820), (2166, 932720), (2280, 886084), (2489, 811680), (2620, 771096), (2670, 756656), (2848, 709365), (2888, 699540), (3040, 664563), (3144, 642580), (3382, 597360), (3560, 567492), (3610, 559632), (3930, 514064), (4192, 481935), (4272, 472910), (4332, 466360), (4560, 443042), (4978, 405840), (5073, 398240), (5240, 385548), (5340, 378328), (5415, 373088), (5776, 349770), (6288, 321290), (6764, 298680), (7120, 283746), (7220, 279816), (7467, 270560), (7860, 257032), (8455, 238944), (8544, 236455), (8664, 233180), (9120, 221521), (9956, 202920), (10146, 199120), (10480, 192774), (10680, 189164), (10830, 186544), (11552, 174885), (11659, 173280), (12445, 162336), (12576, 160645), (13528, 149340), (14240, 141873), (14440, 139908), (14934, 135280), (15720, 128516), (16910, 119472), (17328, 116590), (19912, 101460), (20292, 99560), (20960, 96387), (21360, 94582), (21660, 93272), (23318, 86640), (24890, 81168), (25365, 79648), (27056, 74670), (28880, 69954), (29868, 67640), (31440, 64258), (32129, 62880), (33820, 59736), (34656, 58295), (34977, 57760), (37335, 54112), (39824, 50730), (40584, 49780), (42720, 47291), (43320, 46636)]