220333120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 224

約数和(自身を含む): 655441920

約数和(自身を除く): 435108800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 167, 190, 217, 224, 248, 266, 280, 304, 310, 320, 334, 380, 434, 448, 496, 532, 560, 589, 608, 620, 665, 668, 760, 835, 868, 992, 1064, 1085, 1120, 1169, 1178, 1216, 1240, 1330, 1336, 1520, 1670, 1736, 1984, 2128, 2170, 2240, 2338, 2356, 2480, 2660, 2672, 2945, 3040, 3173, 3340, 3472, 4123, 4256, 4340, 4676, 4712, 4960, 5177, 5320, 5344, 5845, 5890, 6080, 6346, 6680, 6944, 8246, 8512, 8680, 9352, 9424, 9920, 10354, 10640, 10688, 11690, 11780, 12692, 13360, 13888, 15865, 16492, 17360, 18704, 18848, 20615, 20708, 21280, 22211, 23380, 23560, 25384, 25885, 26720, 31730, 32984, 34720, 36239, 37408, 37696, 41230, 41416, 42560, 44422, 46760, 47120, 50768, 51770, 53440, 63460, 65968, 69440, 72478, 74816, 82460, 82832, 88844, 93520, 94240, 98363, 101536, 103540, 111055, 126920, 131936, 144956, 164920, 165664, 177688, 181195, 187040, 188480, 196726, 203072, 207080, 222110, 253840, 263872, 289912, 329840, 331328, 355376, 362390, 374080, 393452, 414160, 444220, 491815, 507680, 579824, 659680, 688541, 710752, 724780, 786904, 828320, 888440, 983630, 1015360, 1159648, 1319360, 1377082, 1421504, 1449560, 1573808, 1656640, 1776880, 1967260, 2319296, 2754164, 2899120, 3147616, 3442705, 3553760, 3934520, 5508328, 5798240, 6295232, 6885410, 7107520, 7869040, 11016656, 11596480, 13770820, 15738080, 22033312, 27541640, 31476160, 44066624, 55083280, 110166560, 220333120]

約数ペア:

[(1, 220333120), (2, 110166560), (4, 55083280), (5, 44066624), (7, 31476160), (8, 27541640), (10, 22033312), (14, 15738080), (16, 13770820), (19, 11596480), (20, 11016656), (28, 7869040), (31, 7107520), (32, 6885410), (35, 6295232), (38, 5798240), (40, 5508328), (56, 3934520), (62, 3553760), (64, 3442705), (70, 3147616), (76, 2899120), (80, 2754164), (95, 2319296), (112, 1967260), (124, 1776880), (133, 1656640), (140, 1573808), (152, 1449560), (155, 1421504), (160, 1377082), (167, 1319360), (190, 1159648), (217, 1015360), (224, 983630), (248, 888440), (266, 828320), (280, 786904), (304, 724780), (310, 710752), (320, 688541), (334, 659680), (380, 579824), (434, 507680), (448, 491815), (496, 444220), (532, 414160), (560, 393452), (589, 374080), (608, 362390), (620, 355376), (665, 331328), (668, 329840), (760, 289912), (835, 263872), (868, 253840), (992, 222110), (1064, 207080), (1085, 203072), (1120, 196726), (1169, 188480), (1178, 187040), (1216, 181195), (1240, 177688), (1330, 165664), (1336, 164920), (1520, 144956), (1670, 131936), (1736, 126920), (1984, 111055), (2128, 103540), (2170, 101536), (2240, 98363), (2338, 94240), (2356, 93520), (2480, 88844), (2660, 82832), (2672, 82460), (2945, 74816), (3040, 72478), (3173, 69440), (3340, 65968), (3472, 63460), (4123, 53440), (4256, 51770), (4340, 50768), (4676, 47120), (4712, 46760), (4960, 44422), (5177, 42560), (5320, 41416), (5344, 41230), (5845, 37696), (5890, 37408), (6080, 36239), (6346, 34720), (6680, 32984), (6944, 31730), (8246, 26720), (8512, 25885), (8680, 25384), (9352, 23560), (9424, 23380), (9920, 22211), (10354, 21280), (10640, 20708), (10688, 20615), (11690, 18848), (11780, 18704), (12692, 17360), (13360, 16492), (13888, 15865)]