1640730000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 400

約数和(自身を含む): 6529609856

約数和(自身を除く): 4888879856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 125, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 250, 260, 273, 280, 300, 312, 325, 336, 350, 364, 375, 390, 400, 420, 455, 500, 520, 525, 546, 560, 600, 601, 624, 625, 650, 700, 728, 750, 780, 840, 875, 910, 975, 1000, 1040, 1050, 1092, 1200, 1202, 1250, 1300, 1365, 1400, 1456, 1500, 1560, 1625, 1680, 1750, 1803, 1820, 1875, 1950, 2000, 2100, 2184, 2275, 2404, 2500, 2600, 2625, 2730, 2800, 3000, 3005, 3120, 3250, 3500, 3606, 3640, 3750, 3900, 4200, 4207, 4368, 4375, 4550, 4808, 4875, 5000, 5200, 5250, 5460, 6000, 6010, 6500, 6825, 7000, 7212, 7280, 7500, 7800, 7813, 8125, 8400, 8414, 8750, 9015, 9100, 9616, 9750, 10000, 10500, 10920, 11375, 12020, 12621, 13000, 13125, 13650, 14000, 14424, 15000, 15025, 15600, 15626, 16250, 16828, 17500, 18030, 18200, 19500, 21000, 21035, 21840, 22750, 23439, 24040, 24375, 25242, 26000, 26250, 27300, 28848, 30000, 30050, 31252, 32500, 33656, 34125, 35000, 36060, 36400, 39000, 39065, 42000, 42070, 45075, 45500, 46878, 48080, 48750, 50484, 52500, 54600, 54691, 56875, 60100, 62504, 63105, 65000, 67312, 68250, 70000, 72120, 75125, 78000, 78130, 84140, 90150, 91000, 93756, 97500, 100968, 105000, 105175, 109200, 109382, 113750, 117195, 120200, 125008, 126210, 130000, 136500, 144240, 150250, 156260, 164073, 168280, 170625, 180300, 182000, 187512, 195000, 195325, 201936, 210000, 210350, 218764, 225375, 227500, 234390, 240400, 252420, 273000, 273455, 300500, 312520, 315525, 328146, 336560, 341250, 360600, 375024, 375625, 390000, 390650, 420700, 437528, 450750, 455000, 468780, 504840, 525875, 546000, 546910, 585975, 601000, 625040, 631050, 656292, 682500, 721200, 751250, 781300, 820365, 841400, 875056, 901500, 910000, 937560, 976625, 1009680, 1051750, 1093820, 1126875, 1171950, 1202000, 1262100, 1312584, 1365000, 1367275, 1502500, 1562600, 1577625, 1640730, 1682800, 1803000, 1875120, 1953250, 2103500, 2187640, 2253750, 2343900, 2524200, 2625168, 2629375, 2730000, 2734550, 2929875, 3005000, 3125200, 3155250, 3281460, 3606000, 3906500, 4101825, 4207000, 4375280, 4507500, 4687800, 4883125, 5048400, 5258750, 5469100, 5859750, 6010000, 6310500, 6562920, 6836375, 7813000, 7888125, 8203650, 8414000, 9015000, 9375600, 9766250, 10517500, 10938200, 11719500, 12621000, 13125840, 13672750, 14649375, 15626000, 15776250, 16407300, 18030000, 19532500, 20509125, 21035000, 21876400, 23439000, 25242000, 27345500, 29298750, 31552500, 32814600, 34181875, 39065000, 41018250, 42070000, 46878000, 54691000, 58597500, 63105000, 65629200, 68363750, 78130000, 82036500, 102545625, 109382000, 117195000, 126210000, 136727500, 164073000, 205091250, 234390000, 273455000, 328146000, 410182500, 546910000, 820365000, 1640730000]

約数ペア:

[(1, 1640730000), (2, 820365000), (3, 546910000), (4, 410182500), (5, 328146000), (6, 273455000), (7, 234390000), (8, 205091250), (10, 164073000), (12, 136727500), (13, 126210000), (14, 117195000), (15, 109382000), (16, 102545625), (20, 82036500), (21, 78130000), (24, 68363750), (25, 65629200), (26, 63105000), (28, 58597500), (30, 54691000), (35, 46878000), (39, 42070000), (40, 41018250), (42, 39065000), (48, 34181875), (50, 32814600), (52, 31552500), (56, 29298750), (60, 27345500), (65, 25242000), (70, 23439000), (75, 21876400), (78, 21035000), (80, 20509125), (84, 19532500), (91, 18030000), (100, 16407300), (104, 15776250), (105, 15626000), (112, 14649375), (120, 13672750), (125, 13125840), (130, 12621000), (140, 11719500), (150, 10938200), (156, 10517500), (168, 9766250), (175, 9375600), (182, 9015000), (195, 8414000), (200, 8203650), (208, 7888125), (210, 7813000), (240, 6836375), (250, 6562920), (260, 6310500), (273, 6010000), (280, 5859750), (300, 5469100), (312, 5258750), (325, 5048400), (336, 4883125), (350, 4687800), (364, 4507500), (375, 4375280), (390, 4207000), (400, 4101825), (420, 3906500), (455, 3606000), (500, 3281460), (520, 3155250), (525, 3125200), (546, 3005000), (560, 2929875), (600, 2734550), (601, 2730000), (624, 2629375), (625, 2625168), (650, 2524200), (700, 2343900), (728, 2253750), (750, 2187640), (780, 2103500), (840, 1953250), (875, 1875120), (910, 1803000), (975, 1682800), (1000, 1640730), (1040, 1577625), (1050, 1562600), (1092, 1502500), (1200, 1367275), (1202, 1365000), (1250, 1312584), (1300, 1262100), (1365, 1202000), (1400, 1171950), (1456, 1126875), (1500, 1093820), (1560, 1051750), (1625, 1009680), (1680, 976625), (1750, 937560), (1803, 910000), (1820, 901500), (1875, 875056), (1950, 841400), (2000, 820365), (2100, 781300), (2184, 751250), (2275, 721200), (2404, 682500), (2500, 656292), (2600, 631050), (2625, 625040), (2730, 601000), (2800, 585975), (3000, 546910), (3005, 546000), (3120, 525875), (3250, 504840), (3500, 468780), (3606, 455000), (3640, 450750), (3750, 437528), (3900, 420700), (4200, 390650), (4207, 390000), (4368, 375625), (4375, 375024), (4550, 360600), (4808, 341250), (4875, 336560), (5000, 328146), (5200, 315525), (5250, 312520), (5460, 300500), (6000, 273455), (6010, 273000), (6500, 252420), (6825, 240400), (7000, 234390), (7212, 227500), (7280, 225375), (7500, 218764), (7800, 210350), (7813, 210000), (8125, 201936), (8400, 195325), (8414, 195000), (8750, 187512), (9015, 182000), (9100, 180300), (9616, 170625), (9750, 168280), (10000, 164073), (10500, 156260), (10920, 150250), (11375, 144240), (12020, 136500), (12621, 130000), (13000, 126210), (13125, 125008), (13650, 120200), (14000, 117195), (14424, 113750), (15000, 109382), (15025, 109200), (15600, 105175), (15626, 105000), (16250, 100968), (16828, 97500), (17500, 93756), (18030, 91000), (18200, 90150), (19500, 84140), (21000, 78130), (21035, 78000), (21840, 75125), (22750, 72120), (23439, 70000), (24040, 68250), (24375, 67312), (25242, 65000), (26000, 63105), (26250, 62504), (27300, 60100), (28848, 56875), (30000, 54691), (30050, 54600), (31252, 52500), (32500, 50484), (33656, 48750), (34125, 48080), (35000, 46878), (36060, 45500), (36400, 45075), (39000, 42070), (39065, 42000)]