221566800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2070

約数の個数: 240

約数和(自身を含む): 873971840

約数和(自身を除く): 652405040

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, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2029, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3900, 4058, 4200, 4368, 4550, 5200, 5460, 6087, 6825, 7280, 7800, 8116, 8400, 9100, 10145, 10920, 12174, 13650, 14203, 15600, 16232, 18200, 20290, 21840, 24348, 26377, 27300, 28406, 30435, 32464, 36400, 40580, 42609, 48696, 50725, 52754, 54600, 56812, 60870, 71015, 79131, 81160, 85218, 97392, 101450, 105508, 109200, 113624, 121740, 131885, 142030, 152175, 158262, 162320, 170436, 184639, 202900, 211016, 213045, 227248, 243480, 263770, 284060, 304350, 316524, 340872, 355075, 369278, 395655, 405800, 422032, 426090, 486960, 527540, 553917, 568120, 608700, 633048, 659425, 681744, 710150, 738556, 791310, 811600, 852180, 923195, 1055080, 1065225, 1107834, 1136240, 1217400, 1266096, 1318850, 1420300, 1477112, 1582620, 1704360, 1846390, 1978275, 2110160, 2130450, 2215668, 2434800, 2637700, 2769585, 2840600, 2954224, 3165240, 3408720, 3692780, 3956550, 4260900, 4431336, 4615975, 5275400, 5539170, 5681200, 6330480, 7385560, 7913100, 8521800, 8862672, 9231950, 10550800, 11078340, 13847925, 14771120, 15826200, 17043600, 18463900, 22156680, 27695850, 31652400, 36927800, 44313360, 55391700, 73855600, 110783400, 221566800]

約数ペア:

[(1, 221566800), (2, 110783400), (3, 73855600), (4, 55391700), (5, 44313360), (6, 36927800), (7, 31652400), (8, 27695850), (10, 22156680), (12, 18463900), (13, 17043600), (14, 15826200), (15, 14771120), (16, 13847925), (20, 11078340), (21, 10550800), (24, 9231950), (25, 8862672), (26, 8521800), (28, 7913100), (30, 7385560), (35, 6330480), (39, 5681200), (40, 5539170), (42, 5275400), (48, 4615975), (50, 4431336), (52, 4260900), (56, 3956550), (60, 3692780), (65, 3408720), (70, 3165240), (75, 2954224), (78, 2840600), (80, 2769585), (84, 2637700), (91, 2434800), (100, 2215668), (104, 2130450), (105, 2110160), (112, 1978275), (120, 1846390), (130, 1704360), (140, 1582620), (150, 1477112), (156, 1420300), (168, 1318850), (175, 1266096), (182, 1217400), (195, 1136240), (200, 1107834), (208, 1065225), (210, 1055080), (240, 923195), (260, 852180), (273, 811600), (280, 791310), (300, 738556), (312, 710150), (325, 681744), (336, 659425), (350, 633048), (364, 608700), (390, 568120), (400, 553917), (420, 527540), (455, 486960), (520, 426090), (525, 422032), (546, 405800), (560, 395655), (600, 369278), (624, 355075), (650, 340872), (700, 316524), (728, 304350), (780, 284060), (840, 263770), (910, 243480), (975, 227248), (1040, 213045), (1050, 211016), (1092, 202900), (1200, 184639), (1300, 170436), (1365, 162320), (1400, 158262), (1456, 152175), (1560, 142030), (1680, 131885), (1820, 121740), (1950, 113624), (2029, 109200), (2100, 105508), (2184, 101450), (2275, 97392), (2600, 85218), (2730, 81160), (2800, 79131), (3120, 71015), (3640, 60870), (3900, 56812), (4058, 54600), (4200, 52754), (4368, 50725), (4550, 48696), (5200, 42609), (5460, 40580), (6087, 36400), (6825, 32464), (7280, 30435), (7800, 28406), (8116, 27300), (8400, 26377), (9100, 24348), (10145, 21840), (10920, 20290), (12174, 18200), (13650, 16232), (14203, 15600)]