216757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 754790400

約数和(自身を除く): 538033080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 71, 76, 78, 95, 103, 104, 114, 120, 130, 142, 152, 156, 190, 195, 206, 213, 228, 247, 260, 284, 285, 309, 312, 355, 380, 390, 412, 426, 456, 494, 515, 520, 568, 570, 618, 710, 741, 760, 780, 824, 852, 923, 988, 1030, 1065, 1140, 1235, 1236, 1339, 1349, 1420, 1482, 1545, 1560, 1704, 1846, 1957, 1976, 2060, 2130, 2280, 2470, 2472, 2678, 2698, 2769, 2840, 2964, 3090, 3692, 3705, 3914, 4017, 4047, 4120, 4260, 4615, 4940, 5356, 5396, 5538, 5871, 5928, 6180, 6695, 6745, 7313, 7384, 7410, 7828, 8034, 8094, 8520, 9230, 9785, 9880, 10712, 10792, 11076, 11742, 12360, 13390, 13490, 13845, 14626, 14820, 15656, 16068, 16188, 17537, 18460, 19570, 20085, 20235, 21939, 22152, 23484, 25441, 26780, 26980, 27690, 29252, 29355, 29640, 32136, 32376, 35074, 36565, 36920, 39140, 40170, 40470, 43878, 46968, 50882, 52611, 53560, 53960, 55380, 58504, 58710, 70148, 73130, 76323, 78280, 80340, 80940, 87685, 87756, 95069, 101764, 105222, 109695, 110760, 117420, 127205, 138947, 140296, 146260, 152646, 160680, 161880, 175370, 175512, 190138, 203528, 210444, 219390, 234840, 254410, 263055, 277894, 285207, 292520, 305292, 350740, 380276, 381615, 416841, 420888, 438780, 475345, 508820, 526110, 555788, 570414, 610584, 694735, 701480, 760552, 763230, 833682, 877560, 950690, 1017640, 1052220, 1111576, 1140828, 1389470, 1426035, 1526460, 1667364, 1806311, 1901380, 2084205, 2104440, 2281656, 2778940, 2852070, 3052920, 3334728, 3612622, 3802760, 4168410, 5418933, 5557880, 5704140, 7225244, 8336820, 9031555, 10837866, 11408280, 14450488, 16673640, 18063110, 21675732, 27094665, 36126220, 43351464, 54189330, 72252440, 108378660, 216757320]

約数ペア:

[(1, 216757320), (2, 108378660), (3, 72252440), (4, 54189330), (5, 43351464), (6, 36126220), (8, 27094665), (10, 21675732), (12, 18063110), (13, 16673640), (15, 14450488), (19, 11408280), (20, 10837866), (24, 9031555), (26, 8336820), (30, 7225244), (38, 5704140), (39, 5557880), (40, 5418933), (52, 4168410), (57, 3802760), (60, 3612622), (65, 3334728), (71, 3052920), (76, 2852070), (78, 2778940), (95, 2281656), (103, 2104440), (104, 2084205), (114, 1901380), (120, 1806311), (130, 1667364), (142, 1526460), (152, 1426035), (156, 1389470), (190, 1140828), (195, 1111576), (206, 1052220), (213, 1017640), (228, 950690), (247, 877560), (260, 833682), (284, 763230), (285, 760552), (309, 701480), (312, 694735), (355, 610584), (380, 570414), (390, 555788), (412, 526110), (426, 508820), (456, 475345), (494, 438780), (515, 420888), (520, 416841), (568, 381615), (570, 380276), (618, 350740), (710, 305292), (741, 292520), (760, 285207), (780, 277894), (824, 263055), (852, 254410), (923, 234840), (988, 219390), (1030, 210444), (1065, 203528), (1140, 190138), (1235, 175512), (1236, 175370), (1339, 161880), (1349, 160680), (1420, 152646), (1482, 146260), (1545, 140296), (1560, 138947), (1704, 127205), (1846, 117420), (1957, 110760), (1976, 109695), (2060, 105222), (2130, 101764), (2280, 95069), (2470, 87756), (2472, 87685), (2678, 80940), (2698, 80340), (2769, 78280), (2840, 76323), (2964, 73130), (3090, 70148), (3692, 58710), (3705, 58504), (3914, 55380), (4017, 53960), (4047, 53560), (4120, 52611), (4260, 50882), (4615, 46968), (4940, 43878), (5356, 40470), (5396, 40170), (5538, 39140), (5871, 36920), (5928, 36565), (6180, 35074), (6695, 32376), (6745, 32136), (7313, 29640), (7384, 29355), (7410, 29252), (7828, 27690), (8034, 26980), (8094, 26780), (8520, 25441), (9230, 23484), (9785, 22152), (9880, 21939), (10712, 20235), (10792, 20085), (11076, 19570), (11742, 18460), (12360, 17537), (13390, 16188), (13490, 16068), (13845, 15656), (14626, 14820)]