222840240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{2707}}^1$

素因数の和:2744

約数の個数: 160

約数和(自身を含む): 805900800

約数和(自身を除く): 583060560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2707, 2744, 2940, 3430, 3920, 4116, 5145, 5414, 5488, 5880, 6860, 8121, 8232, 10290, 10828, 11760, 13535, 13720, 16242, 16464, 18949, 20580, 21656, 27070, 27440, 32484, 37898, 40605, 41160, 43312, 54140, 56847, 64968, 75796, 81210, 82320, 94745, 108280, 113694, 129936, 132643, 151592, 162420, 189490, 216560, 227388, 265286, 284235, 303184, 324840, 378980, 397929, 454776, 530572, 568470, 649680, 663215, 757960, 795858, 909552, 928501, 1061144, 1136940, 1326430, 1515920, 1591716, 1857002, 1989645, 2122288, 2273880, 2652860, 2785503, 3183432, 3714004, 3979290, 4547760, 4642505, 5305720, 5571006, 6366864, 7428008, 7958580, 9285010, 10611440, 11142012, 13927515, 14856016, 15917160, 18570020, 22284024, 27855030, 31834320, 37140040, 44568048, 55710060, 74280080, 111420120, 222840240]

約数ペア:

[(1, 222840240), (2, 111420120), (3, 74280080), (4, 55710060), (5, 44568048), (6, 37140040), (7, 31834320), (8, 27855030), (10, 22284024), (12, 18570020), (14, 15917160), (15, 14856016), (16, 13927515), (20, 11142012), (21, 10611440), (24, 9285010), (28, 7958580), (30, 7428008), (35, 6366864), (40, 5571006), (42, 5305720), (48, 4642505), (49, 4547760), (56, 3979290), (60, 3714004), (70, 3183432), (80, 2785503), (84, 2652860), (98, 2273880), (105, 2122288), (112, 1989645), (120, 1857002), (140, 1591716), (147, 1515920), (168, 1326430), (196, 1136940), (210, 1061144), (240, 928501), (245, 909552), (280, 795858), (294, 757960), (336, 663215), (343, 649680), (392, 568470), (420, 530572), (490, 454776), (560, 397929), (588, 378980), (686, 324840), (735, 303184), (784, 284235), (840, 265286), (980, 227388), (1029, 216560), (1176, 189490), (1372, 162420), (1470, 151592), (1680, 132643), (1715, 129936), (1960, 113694), (2058, 108280), (2352, 94745), (2707, 82320), (2744, 81210), (2940, 75796), (3430, 64968), (3920, 56847), (4116, 54140), (5145, 43312), (5414, 41160), (5488, 40605), (5880, 37898), (6860, 32484), (8121, 27440), (8232, 27070), (10290, 21656), (10828, 20580), (11760, 18949), (13535, 16464), (13720, 16242)]