2106907920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13241}}^1$

素因数の和:13290

約数の個数: 240

約数和(自身を含む): 8068827312

約数和(自身を除く): 5961919392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 12240, 13241, 13260, 15912, 17680, 19890, 26482, 26520, 31824, 39723, 39780, 52964, 53040, 66205, 79446, 79560, 105928, 119169, 132410, 158892, 159120, 172133, 198615, 211856, 225097, 238338, 264820, 317784, 344266, 397230, 450194, 476676, 516399, 529640, 595845, 635568, 675291, 688532, 794460, 860665, 900388, 953352, 1032798, 1059280, 1125485, 1191690, 1350582, 1377064, 1549197, 1588920, 1721330, 1800776, 1906704, 2025873, 2065596, 2250970, 2383380, 2581995, 2701164, 2754128, 2926261, 3098394, 3177840, 3376455, 3442660, 3601552, 4051746, 4131192, 4501940, 4766760, 5163990, 5402328, 5852522, 6196788, 6752910, 6885320, 7745985, 8103492, 8262384, 8778783, 9003880, 9533520, 10129365, 10327980, 10804656, 11705044, 12393576, 13505820, 13770640, 14631305, 15491970, 16206984, 17557566, 18007760, 20258730, 20655960, 23410088, 24787152, 26336349, 27011640, 29262610, 30983940, 32413968, 35115132, 40517460, 41311920, 43893915, 46820176, 52672698, 54023280, 58525220, 61967880, 70230264, 81034920, 87787830, 105345396, 117050440, 123935760, 131681745, 140460528, 162069840, 175575660, 210690792, 234100880, 263363490, 351151320, 421381584, 526726980, 702302640, 1053453960, 2106907920]

約数ペア:

[(1, 2106907920), (2, 1053453960), (3, 702302640), (4, 526726980), (5, 421381584), (6, 351151320), (8, 263363490), (9, 234100880), (10, 210690792), (12, 175575660), (13, 162069840), (15, 140460528), (16, 131681745), (17, 123935760), (18, 117050440), (20, 105345396), (24, 87787830), (26, 81034920), (30, 70230264), (34, 61967880), (36, 58525220), (39, 54023280), (40, 52672698), (45, 46820176), (48, 43893915), (51, 41311920), (52, 40517460), (60, 35115132), (65, 32413968), (68, 30983940), (72, 29262610), (78, 27011640), (80, 26336349), (85, 24787152), (90, 23410088), (102, 20655960), (104, 20258730), (117, 18007760), (120, 17557566), (130, 16206984), (136, 15491970), (144, 14631305), (153, 13770640), (156, 13505820), (170, 12393576), (180, 11705044), (195, 10804656), (204, 10327980), (208, 10129365), (221, 9533520), (234, 9003880), (240, 8778783), (255, 8262384), (260, 8103492), (272, 7745985), (306, 6885320), (312, 6752910), (340, 6196788), (360, 5852522), (390, 5402328), (408, 5163990), (442, 4766760), (468, 4501940), (510, 4131192), (520, 4051746), (585, 3601552), (612, 3442660), (624, 3376455), (663, 3177840), (680, 3098394), (720, 2926261), (765, 2754128), (780, 2701164), (816, 2581995), (884, 2383380), (936, 2250970), (1020, 2065596), (1040, 2025873), (1105, 1906704), (1170, 1800776), (1224, 1721330), (1326, 1588920), (1360, 1549197), (1530, 1377064), (1560, 1350582), (1768, 1191690), (1872, 1125485), (1989, 1059280), (2040, 1032798), (2210, 953352), (2340, 900388), (2448, 860665), (2652, 794460), (3060, 688532), (3120, 675291), (3315, 635568), (3536, 595845), (3978, 529640), (4080, 516399), (4420, 476676), (4680, 450194), (5304, 397230), (6120, 344266), (6630, 317784), (7956, 264820), (8840, 238338), (9360, 225097), (9945, 211856), (10608, 198615), (12240, 172133), (13241, 159120), (13260, 158892), (15912, 132410), (17680, 119169), (19890, 105928), (26482, 79560), (26520, 79446), (31824, 66205), (39723, 53040), (39780, 52964)]