1945929720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2234

約数の個数: 256

約数和(自身を含む): 7113277440

約数和(自身を除く): 5167347720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 56, 60, 69, 70, 84, 92, 94, 105, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 276, 280, 282, 322, 329, 345, 376, 420, 460, 470, 483, 552, 564, 644, 658, 690, 705, 805, 840, 920, 940, 966, 987, 1081, 1128, 1288, 1316, 1380, 1410, 1610, 1645, 1880, 1932, 1974, 2143, 2162, 2415, 2632, 2760, 2820, 3220, 3243, 3290, 3864, 3948, 4286, 4324, 4830, 4935, 5405, 5640, 6429, 6440, 6486, 6580, 7567, 7896, 8572, 8648, 9660, 9870, 10715, 10810, 12858, 12972, 13160, 15001, 15134, 16215, 17144, 19320, 19740, 21430, 21620, 22701, 25716, 25944, 30002, 30268, 32145, 32430, 37835, 39480, 42860, 43240, 45003, 45402, 49289, 51432, 60004, 60536, 64290, 64860, 75005, 75670, 85720, 90006, 90804, 98578, 100721, 113505, 120008, 128580, 129720, 147867, 150010, 151340, 180012, 181608, 197156, 201442, 225015, 227010, 246445, 257160, 295734, 300020, 302163, 302680, 345023, 360024, 394312, 402884, 450030, 454020, 492890, 503605, 591468, 600040, 604326, 690046, 705047, 739335, 805768, 900060, 908040, 985780, 1007210, 1035069, 1182936, 1208652, 1380092, 1410094, 1478670, 1510815, 1725115, 1800120, 1971560, 2014420, 2070138, 2115141, 2316583, 2417304, 2760184, 2820188, 2957340, 3021630, 3450230, 3525235, 4028840, 4140276, 4230282, 4633166, 5175345, 5640376, 5914680, 6043260, 6900460, 6949749, 7050470, 8280552, 8460564, 9266332, 10350690, 10575705, 11582915, 12086520, 13800920, 13899498, 14100940, 16216081, 16921128, 18532664, 20701380, 21151410, 23165830, 27798996, 28201880, 32432162, 34748745, 41402760, 42302820, 46331660, 48648243, 55597992, 64864324, 69497490, 81080405, 84605640, 92663320, 97296486, 129728648, 138994980, 162160810, 194592972, 243241215, 277989960, 324321620, 389185944, 486482430, 648643240, 972964860, 1945929720]

約数ペア:

[(1, 1945929720), (2, 972964860), (3, 648643240), (4, 486482430), (5, 389185944), (6, 324321620), (7, 277989960), (8, 243241215), (10, 194592972), (12, 162160810), (14, 138994980), (15, 129728648), (20, 97296486), (21, 92663320), (23, 84605640), (24, 81080405), (28, 69497490), (30, 64864324), (35, 55597992), (40, 48648243), (42, 46331660), (46, 42302820), (47, 41402760), (56, 34748745), (60, 32432162), (69, 28201880), (70, 27798996), (84, 23165830), (92, 21151410), (94, 20701380), (105, 18532664), (115, 16921128), (120, 16216081), (138, 14100940), (140, 13899498), (141, 13800920), (161, 12086520), (168, 11582915), (184, 10575705), (188, 10350690), (210, 9266332), (230, 8460564), (235, 8280552), (276, 7050470), (280, 6949749), (282, 6900460), (322, 6043260), (329, 5914680), (345, 5640376), (376, 5175345), (420, 4633166), (460, 4230282), (470, 4140276), (483, 4028840), (552, 3525235), (564, 3450230), (644, 3021630), (658, 2957340), (690, 2820188), (705, 2760184), (805, 2417304), (840, 2316583), (920, 2115141), (940, 2070138), (966, 2014420), (987, 1971560), (1081, 1800120), (1128, 1725115), (1288, 1510815), (1316, 1478670), (1380, 1410094), (1410, 1380092), (1610, 1208652), (1645, 1182936), (1880, 1035069), (1932, 1007210), (1974, 985780), (2143, 908040), (2162, 900060), (2415, 805768), (2632, 739335), (2760, 705047), (2820, 690046), (3220, 604326), (3243, 600040), (3290, 591468), (3864, 503605), (3948, 492890), (4286, 454020), (4324, 450030), (4830, 402884), (4935, 394312), (5405, 360024), (5640, 345023), (6429, 302680), (6440, 302163), (6486, 300020), (6580, 295734), (7567, 257160), (7896, 246445), (8572, 227010), (8648, 225015), (9660, 201442), (9870, 197156), (10715, 181608), (10810, 180012), (12858, 151340), (12972, 150010), (13160, 147867), (15001, 129720), (15134, 128580), (16215, 120008), (17144, 113505), (19320, 100721), (19740, 98578), (21430, 90804), (21620, 90006), (22701, 85720), (25716, 75670), (25944, 75005), (30002, 64860), (30268, 64290), (32145, 60536), (32430, 60004), (37835, 51432), (39480, 49289), (42860, 45402), (43240, 45003)]