221610480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 320

約数和(自身を含む): 863278080

約数和(自身を除く): 641667600

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, 52, 56, 60, 65, 70, 73, 78, 80, 84, 91, 104, 105, 112, 120, 130, 139, 140, 146, 156, 168, 182, 195, 208, 210, 219, 240, 260, 273, 278, 280, 292, 312, 336, 364, 365, 390, 417, 420, 438, 455, 511, 520, 546, 556, 560, 584, 624, 695, 728, 730, 780, 834, 840, 876, 910, 949, 973, 1022, 1040, 1092, 1095, 1112, 1168, 1365, 1390, 1456, 1460, 1533, 1560, 1668, 1680, 1752, 1807, 1820, 1898, 1946, 2044, 2085, 2184, 2190, 2224, 2555, 2730, 2780, 2847, 2919, 2920, 3066, 3120, 3336, 3504, 3614, 3640, 3796, 3892, 4088, 4170, 4368, 4380, 4745, 4865, 5110, 5421, 5460, 5560, 5694, 5838, 5840, 6132, 6643, 6672, 7228, 7280, 7592, 7665, 7784, 8176, 8340, 8760, 9035, 9490, 9730, 10147, 10220, 10842, 10920, 11120, 11388, 11676, 12264, 12649, 13286, 14235, 14456, 14595, 15184, 15330, 15568, 16680, 17520, 18070, 18980, 19460, 19929, 20294, 20440, 21684, 21840, 22776, 23352, 24528, 25298, 26572, 27105, 28470, 28912, 29190, 30441, 30660, 33215, 33360, 36140, 37947, 37960, 38920, 39858, 40588, 40880, 43368, 45552, 46704, 50596, 50735, 53144, 54210, 56940, 58380, 60882, 61320, 63245, 66430, 71029, 72280, 75894, 75920, 77840, 79716, 81176, 86736, 99645, 101192, 101470, 106288, 108420, 113880, 116760, 121764, 122640, 126490, 131911, 132860, 142058, 144560, 151788, 152205, 159432, 162352, 189735, 199290, 202384, 202940, 213087, 216840, 227760, 233520, 243528, 252980, 263822, 265720, 284116, 303576, 304410, 318864, 355145, 379470, 395733, 398580, 405880, 426174, 433680, 487056, 505960, 527644, 531440, 568232, 607152, 608820, 659555, 710290, 758940, 791466, 797160, 811760, 852348, 923377, 1011920, 1055288, 1065435, 1136464, 1217640, 1319110, 1420580, 1517880, 1582932, 1594320, 1704696, 1846754, 1978665, 2110576, 2130870, 2435280, 2638220, 2770131, 2841160, 3035760, 3165864, 3409392, 3693508, 3957330, 4261740, 4616885, 5276440, 5540262, 5682320, 6331728, 7387016, 7914660, 8523480, 9233770, 10552880, 11080524, 13850655, 14774032, 15829320, 17046960, 18467540, 22161048, 27701310, 31658640, 36935080, 44322096, 55402620, 73870160, 110805240, 221610480]

約数ペア:

[(1, 221610480), (2, 110805240), (3, 73870160), (4, 55402620), (5, 44322096), (6, 36935080), (7, 31658640), (8, 27701310), (10, 22161048), (12, 18467540), (13, 17046960), (14, 15829320), (15, 14774032), (16, 13850655), (20, 11080524), (21, 10552880), (24, 9233770), (26, 8523480), (28, 7914660), (30, 7387016), (35, 6331728), (39, 5682320), (40, 5540262), (42, 5276440), (48, 4616885), (52, 4261740), (56, 3957330), (60, 3693508), (65, 3409392), (70, 3165864), (73, 3035760), (78, 2841160), (80, 2770131), (84, 2638220), (91, 2435280), (104, 2130870), (105, 2110576), (112, 1978665), (120, 1846754), (130, 1704696), (139, 1594320), (140, 1582932), (146, 1517880), (156, 1420580), (168, 1319110), (182, 1217640), (195, 1136464), (208, 1065435), (210, 1055288), (219, 1011920), (240, 923377), (260, 852348), (273, 811760), (278, 797160), (280, 791466), (292, 758940), (312, 710290), (336, 659555), (364, 608820), (365, 607152), (390, 568232), (417, 531440), (420, 527644), (438, 505960), (455, 487056), (511, 433680), (520, 426174), (546, 405880), (556, 398580), (560, 395733), (584, 379470), (624, 355145), (695, 318864), (728, 304410), (730, 303576), (780, 284116), (834, 265720), (840, 263822), (876, 252980), (910, 243528), (949, 233520), (973, 227760), (1022, 216840), (1040, 213087), (1092, 202940), (1095, 202384), (1112, 199290), (1168, 189735), (1365, 162352), (1390, 159432), (1456, 152205), (1460, 151788), (1533, 144560), (1560, 142058), (1668, 132860), (1680, 131911), (1752, 126490), (1807, 122640), (1820, 121764), (1898, 116760), (1946, 113880), (2044, 108420), (2085, 106288), (2184, 101470), (2190, 101192), (2224, 99645), (2555, 86736), (2730, 81176), (2780, 79716), (2847, 77840), (2919, 75920), (2920, 75894), (3066, 72280), (3120, 71029), (3336, 66430), (3504, 63245), (3614, 61320), (3640, 60882), (3796, 58380), (3892, 56940), (4088, 54210), (4170, 53144), (4368, 50735), (4380, 50596), (4745, 46704), (4865, 45552), (5110, 43368), (5421, 40880), (5460, 40588), (5560, 39858), (5694, 38920), (5838, 37960), (5840, 37947), (6132, 36140), (6643, 33360), (6672, 33215), (7228, 30660), (7280, 30441), (7592, 29190), (7665, 28912), (7784, 28470), (8176, 27105), (8340, 26572), (8760, 25298), (9035, 24528), (9490, 23352), (9730, 22776), (10147, 21840), (10220, 21684), (10842, 20440), (10920, 20294), (11120, 19929), (11388, 19460), (11676, 18980), (12264, 18070), (12649, 17520), (13286, 16680), (14235, 15568), (14456, 15330), (14595, 15184)]