212961840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 320

約数和(自身を含む): 833280000

約数和(自身を除く): 620318160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 199, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 343, 364, 390, 392, 398, 420, 455, 490, 520, 546, 560, 588, 597, 624, 637, 686, 728, 735, 780, 784, 796, 840, 910, 980, 995, 1029, 1040, 1092, 1176, 1194, 1274, 1365, 1372, 1393, 1456, 1470, 1560, 1592, 1680, 1715, 1820, 1911, 1960, 1990, 2058, 2184, 2352, 2388, 2548, 2587, 2730, 2744, 2786, 2940, 2985, 3120, 3184, 3185, 3430, 3640, 3822, 3920, 3980, 4116, 4179, 4368, 4459, 4776, 5096, 5145, 5174, 5460, 5488, 5572, 5880, 5970, 6370, 6860, 6965, 7280, 7644, 7761, 7960, 8232, 8358, 8918, 9552, 9555, 9751, 10192, 10290, 10348, 10920, 11144, 11760, 11940, 12740, 12935, 13377, 13720, 13930, 15288, 15522, 15920, 16464, 16716, 17836, 18109, 19110, 19502, 20580, 20696, 20895, 21840, 22288, 22295, 23880, 25480, 25870, 26754, 27440, 27860, 29253, 30576, 31044, 33432, 35672, 36218, 38220, 38805, 39004, 41160, 41392, 41790, 44590, 47760, 48755, 50960, 51740, 53508, 54327, 55720, 58506, 62088, 66864, 66885, 68257, 71344, 72436, 76440, 77610, 78008, 82320, 83580, 89180, 90545, 97510, 103480, 107016, 108654, 111440, 117012, 124176, 126763, 133770, 136514, 144872, 146265, 152880, 155220, 156016, 167160, 178360, 181090, 195020, 204771, 206960, 214032, 217308, 234024, 253526, 267540, 271635, 273028, 289744, 292530, 310440, 334320, 341285, 356720, 362180, 380289, 390040, 409542, 434616, 468048, 507052, 535080, 543270, 546056, 585060, 620880, 633815, 682570, 724360, 760578, 780080, 819084, 869232, 887341, 1014104, 1023855, 1070160, 1086540, 1092112, 1170120, 1267630, 1365140, 1448720, 1521156, 1638168, 1774682, 1901445, 2028208, 2047710, 2173080, 2340240, 2535260, 2662023, 2730280, 3042312, 3276336, 3549364, 3802890, 4095420, 4346160, 4436705, 5070520, 5324046, 5460560, 6084624, 7098728, 7605780, 8190840, 8873410, 10141040, 10648092, 13310115, 14197456, 15211560, 16381680, 17746820, 21296184, 26620230, 30423120, 35493640, 42592368, 53240460, 70987280, 106480920, 212961840]

約数ペア:

[(1, 212961840), (2, 106480920), (3, 70987280), (4, 53240460), (5, 42592368), (6, 35493640), (7, 30423120), (8, 26620230), (10, 21296184), (12, 17746820), (13, 16381680), (14, 15211560), (15, 14197456), (16, 13310115), (20, 10648092), (21, 10141040), (24, 8873410), (26, 8190840), (28, 7605780), (30, 7098728), (35, 6084624), (39, 5460560), (40, 5324046), (42, 5070520), (48, 4436705), (49, 4346160), (52, 4095420), (56, 3802890), (60, 3549364), (65, 3276336), (70, 3042312), (78, 2730280), (80, 2662023), (84, 2535260), (91, 2340240), (98, 2173080), (104, 2047710), (105, 2028208), (112, 1901445), (120, 1774682), (130, 1638168), (140, 1521156), (147, 1448720), (156, 1365140), (168, 1267630), (182, 1170120), (195, 1092112), (196, 1086540), (199, 1070160), (208, 1023855), (210, 1014104), (240, 887341), (245, 869232), (260, 819084), (273, 780080), (280, 760578), (294, 724360), (312, 682570), (336, 633815), (343, 620880), (364, 585060), (390, 546056), (392, 543270), (398, 535080), (420, 507052), (455, 468048), (490, 434616), (520, 409542), (546, 390040), (560, 380289), (588, 362180), (597, 356720), (624, 341285), (637, 334320), (686, 310440), (728, 292530), (735, 289744), (780, 273028), (784, 271635), (796, 267540), (840, 253526), (910, 234024), (980, 217308), (995, 214032), (1029, 206960), (1040, 204771), (1092, 195020), (1176, 181090), (1194, 178360), (1274, 167160), (1365, 156016), (1372, 155220), (1393, 152880), (1456, 146265), (1470, 144872), (1560, 136514), (1592, 133770), (1680, 126763), (1715, 124176), (1820, 117012), (1911, 111440), (1960, 108654), (1990, 107016), (2058, 103480), (2184, 97510), (2352, 90545), (2388, 89180), (2548, 83580), (2587, 82320), (2730, 78008), (2744, 77610), (2786, 76440), (2940, 72436), (2985, 71344), (3120, 68257), (3184, 66885), (3185, 66864), (3430, 62088), (3640, 58506), (3822, 55720), (3920, 54327), (3980, 53508), (4116, 51740), (4179, 50960), (4368, 48755), (4459, 47760), (4776, 44590), (5096, 41790), (5145, 41392), (5174, 41160), (5460, 39004), (5488, 38805), (5572, 38220), (5880, 36218), (5970, 35672), (6370, 33432), (6860, 31044), (6965, 30576), (7280, 29253), (7644, 27860), (7761, 27440), (7960, 26754), (8232, 25870), (8358, 25480), (8918, 23880), (9552, 22295), (9555, 22288), (9751, 21840), (10192, 20895), (10290, 20696), (10348, 20580), (10920, 19502), (11144, 19110), (11760, 18109), (11940, 17836), (12740, 16716), (12935, 16464), (13377, 15920), (13720, 15522), (13930, 15288)]