217266120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 756138240

約数和(自身を除く): 538872120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 131, 136, 153, 170, 180, 204, 255, 262, 271, 306, 340, 360, 393, 408, 510, 524, 542, 612, 655, 680, 765, 786, 813, 1020, 1048, 1084, 1179, 1224, 1310, 1355, 1530, 1572, 1626, 1965, 2040, 2168, 2227, 2358, 2439, 2620, 2710, 3060, 3144, 3252, 3930, 4065, 4454, 4607, 4716, 4878, 5240, 5420, 5895, 6120, 6504, 6681, 7860, 8130, 8908, 9214, 9432, 9756, 10840, 11135, 11790, 12195, 13362, 13821, 15720, 16260, 17816, 18428, 19512, 20043, 22270, 23035, 23580, 24390, 26724, 27642, 32520, 33405, 35501, 36856, 40086, 41463, 44540, 46070, 47160, 48780, 53448, 55284, 66810, 69105, 71002, 80172, 82926, 89080, 92140, 97560, 100215, 106503, 110568, 133620, 138210, 142004, 160344, 165852, 177505, 184280, 200430, 207315, 213006, 267240, 276420, 284008, 319509, 331704, 355010, 400860, 414630, 426012, 532515, 552840, 603517, 639018, 710020, 801720, 829260, 852024, 1065030, 1207034, 1278036, 1420040, 1597545, 1658520, 1810551, 2130060, 2414068, 2556072, 3017585, 3195090, 3621102, 4260120, 4828136, 5431653, 6035170, 6390180, 7242204, 9052755, 10863306, 12070340, 12780360, 14484408, 18105510, 21726612, 24140680, 27158265, 36211020, 43453224, 54316530, 72422040, 108633060, 217266120]

約数ペア:

[(1, 217266120), (2, 108633060), (3, 72422040), (4, 54316530), (5, 43453224), (6, 36211020), (8, 27158265), (9, 24140680), (10, 21726612), (12, 18105510), (15, 14484408), (17, 12780360), (18, 12070340), (20, 10863306), (24, 9052755), (30, 7242204), (34, 6390180), (36, 6035170), (40, 5431653), (45, 4828136), (51, 4260120), (60, 3621102), (68, 3195090), (72, 3017585), (85, 2556072), (90, 2414068), (102, 2130060), (120, 1810551), (131, 1658520), (136, 1597545), (153, 1420040), (170, 1278036), (180, 1207034), (204, 1065030), (255, 852024), (262, 829260), (271, 801720), (306, 710020), (340, 639018), (360, 603517), (393, 552840), (408, 532515), (510, 426012), (524, 414630), (542, 400860), (612, 355010), (655, 331704), (680, 319509), (765, 284008), (786, 276420), (813, 267240), (1020, 213006), (1048, 207315), (1084, 200430), (1179, 184280), (1224, 177505), (1310, 165852), (1355, 160344), (1530, 142004), (1572, 138210), (1626, 133620), (1965, 110568), (2040, 106503), (2168, 100215), (2227, 97560), (2358, 92140), (2439, 89080), (2620, 82926), (2710, 80172), (3060, 71002), (3144, 69105), (3252, 66810), (3930, 55284), (4065, 53448), (4454, 48780), (4607, 47160), (4716, 46070), (4878, 44540), (5240, 41463), (5420, 40086), (5895, 36856), (6120, 35501), (6504, 33405), (6681, 32520), (7860, 27642), (8130, 26724), (8908, 24390), (9214, 23580), (9432, 23035), (9756, 22270), (10840, 20043), (11135, 19512), (11790, 18428), (12195, 17816), (13362, 16260), (13821, 15720)]