163860840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1105

約数の個数: 256

約数和(自身を含む): 642297600

約数和(自身を除く): 478436760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1061, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1980, 2122, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3183, 3432, 3510, 3861, 3960, 4244, 4290, 4680, 5148, 5305, 5720, 5940, 6366, 6435, 7020, 7722, 8488, 8580, 9549, 10296, 10610, 11671, 11880, 12732, 12870, 13793, 14040, 15444, 15915, 17160, 19098, 19305, 21220, 23342, 25464, 25740, 27586, 28647, 30888, 31830, 35013, 38196, 38610, 41379, 42440, 46684, 47745, 51480, 55172, 57294, 58355, 63660, 68965, 70026, 76392, 77220, 82758, 93368, 95490, 105039, 110344, 114588, 116710, 124137, 127320, 137930, 140052, 143235, 151723, 154440, 165516, 175065, 190980, 206895, 210078, 229176, 233420, 248274, 275860, 280104, 286470, 303446, 315117, 331032, 350130, 372411, 381960, 413790, 420156, 455169, 466840, 496548, 525195, 551720, 572940, 606892, 620685, 630234, 700260, 744822, 758615, 827580, 840312, 910338, 993096, 1050390, 1145880, 1213784, 1241370, 1260468, 1365507, 1400520, 1489644, 1517230, 1575585, 1655160, 1820676, 1862055, 2100780, 2275845, 2482740, 2520936, 2731014, 2979288, 3034460, 3151170, 3641352, 3724110, 4096521, 4201560, 4551690, 4965480, 5462028, 6068920, 6302340, 6827535, 7448220, 8193042, 9103380, 10924056, 12604680, 13655070, 14896440, 16386084, 18206760, 20482605, 27310140, 32772168, 40965210, 54620280, 81930420, 163860840]

約数ペア:

[(1, 163860840), (2, 81930420), (3, 54620280), (4, 40965210), (5, 32772168), (6, 27310140), (8, 20482605), (9, 18206760), (10, 16386084), (11, 14896440), (12, 13655070), (13, 12604680), (15, 10924056), (18, 9103380), (20, 8193042), (22, 7448220), (24, 6827535), (26, 6302340), (27, 6068920), (30, 5462028), (33, 4965480), (36, 4551690), (39, 4201560), (40, 4096521), (44, 3724110), (45, 3641352), (52, 3151170), (54, 3034460), (55, 2979288), (60, 2731014), (65, 2520936), (66, 2482740), (72, 2275845), (78, 2100780), (88, 1862055), (90, 1820676), (99, 1655160), (104, 1575585), (108, 1517230), (110, 1489644), (117, 1400520), (120, 1365507), (130, 1260468), (132, 1241370), (135, 1213784), (143, 1145880), (156, 1050390), (165, 993096), (180, 910338), (195, 840312), (198, 827580), (216, 758615), (220, 744822), (234, 700260), (260, 630234), (264, 620685), (270, 606892), (286, 572940), (297, 551720), (312, 525195), (330, 496548), (351, 466840), (360, 455169), (390, 420156), (396, 413790), (429, 381960), (440, 372411), (468, 350130), (495, 331032), (520, 315117), (540, 303446), (572, 286470), (585, 280104), (594, 275860), (660, 248274), (702, 233420), (715, 229176), (780, 210078), (792, 206895), (858, 190980), (936, 175065), (990, 165516), (1061, 154440), (1080, 151723), (1144, 143235), (1170, 140052), (1188, 137930), (1287, 127320), (1320, 124137), (1404, 116710), (1430, 114588), (1485, 110344), (1560, 105039), (1716, 95490), (1755, 93368), (1980, 82758), (2122, 77220), (2145, 76392), (2340, 70026), (2376, 68965), (2574, 63660), (2808, 58355), (2860, 57294), (2970, 55172), (3183, 51480), (3432, 47745), (3510, 46684), (3861, 42440), (3960, 41379), (4244, 38610), (4290, 38196), (4680, 35013), (5148, 31830), (5305, 30888), (5720, 28647), (5940, 27586), (6366, 25740), (6435, 25464), (7020, 23342), (7722, 21220), (8488, 19305), (8580, 19098), (9549, 17160), (10296, 15915), (10610, 15444), (11671, 14040), (11880, 13793), (12732, 12870)]