31142160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 123492096

約数和(自身を除く): 92349936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 167, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 334, 336, 360, 370, 420, 444, 501, 504, 518, 555, 560, 592, 630, 666, 668, 720, 740, 777, 835, 840, 888, 1002, 1008, 1036, 1110, 1169, 1260, 1295, 1332, 1336, 1480, 1503, 1554, 1665, 1670, 1680, 1776, 2004, 2072, 2220, 2331, 2338, 2505, 2520, 2590, 2664, 2672, 2960, 3006, 3108, 3330, 3340, 3507, 3885, 4008, 4144, 4440, 4662, 4676, 5010, 5040, 5180, 5328, 5845, 6012, 6179, 6216, 6660, 6680, 7014, 7515, 7770, 8016, 8880, 9324, 9352, 10020, 10360, 10521, 11655, 11690, 12024, 12358, 12432, 13320, 13360, 14028, 15030, 15540, 17535, 18537, 18648, 18704, 20040, 20720, 21042, 23310, 23380, 24048, 24716, 26640, 28056, 30060, 30895, 31080, 35070, 37074, 37296, 40080, 42084, 43253, 46620, 46760, 49432, 52605, 55611, 56112, 60120, 61790, 62160, 70140, 74148, 84168, 86506, 92685, 93240, 93520, 98864, 105210, 111222, 120240, 123580, 129759, 140280, 148296, 168336, 173012, 185370, 186480, 210420, 216265, 222444, 247160, 259518, 278055, 280560, 296592, 346024, 370740, 389277, 420840, 432530, 444888, 494320, 519036, 556110, 648795, 692048, 741480, 778554, 841680, 865060, 889776, 1038072, 1112220, 1297590, 1482960, 1557108, 1730120, 1946385, 2076144, 2224440, 2595180, 3114216, 3460240, 3892770, 4448880, 5190360, 6228432, 7785540, 10380720, 15571080, 31142160]

約数ペア:

[(1, 31142160), (2, 15571080), (3, 10380720), (4, 7785540), (5, 6228432), (6, 5190360), (7, 4448880), (8, 3892770), (9, 3460240), (10, 3114216), (12, 2595180), (14, 2224440), (15, 2076144), (16, 1946385), (18, 1730120), (20, 1557108), (21, 1482960), (24, 1297590), (28, 1112220), (30, 1038072), (35, 889776), (36, 865060), (37, 841680), (40, 778554), (42, 741480), (45, 692048), (48, 648795), (56, 556110), (60, 519036), (63, 494320), (70, 444888), (72, 432530), (74, 420840), (80, 389277), (84, 370740), (90, 346024), (105, 296592), (111, 280560), (112, 278055), (120, 259518), (126, 247160), (140, 222444), (144, 216265), (148, 210420), (167, 186480), (168, 185370), (180, 173012), (185, 168336), (210, 148296), (222, 140280), (240, 129759), (252, 123580), (259, 120240), (280, 111222), (296, 105210), (315, 98864), (333, 93520), (334, 93240), (336, 92685), (360, 86506), (370, 84168), (420, 74148), (444, 70140), (501, 62160), (504, 61790), (518, 60120), (555, 56112), (560, 55611), (592, 52605), (630, 49432), (666, 46760), (668, 46620), (720, 43253), (740, 42084), (777, 40080), (835, 37296), (840, 37074), (888, 35070), (1002, 31080), (1008, 30895), (1036, 30060), (1110, 28056), (1169, 26640), (1260, 24716), (1295, 24048), (1332, 23380), (1336, 23310), (1480, 21042), (1503, 20720), (1554, 20040), (1665, 18704), (1670, 18648), (1680, 18537), (1776, 17535), (2004, 15540), (2072, 15030), (2220, 14028), (2331, 13360), (2338, 13320), (2505, 12432), (2520, 12358), (2590, 12024), (2664, 11690), (2672, 11655), (2960, 10521), (3006, 10360), (3108, 10020), (3330, 9352), (3340, 9324), (3507, 8880), (3885, 8016), (4008, 7770), (4144, 7515), (4440, 7014), (4662, 6680), (4676, 6660), (5010, 6216), (5040, 6179), (5180, 6012), (5328, 5845)]