1905017520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1692

約数の個数: 320

約数和(自身を含む): 7300961280

約数和(自身を除く): 5395943760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 48, 56, 57, 60, 70, 74, 76, 80, 84, 95, 105, 111, 112, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 240, 259, 266, 280, 285, 296, 304, 336, 370, 380, 399, 420, 444, 456, 518, 532, 555, 560, 570, 592, 665, 703, 740, 760, 777, 798, 840, 888, 912, 1036, 1064, 1110, 1140, 1295, 1330, 1406, 1480, 1520, 1554, 1596, 1613, 1680, 1776, 1995, 2072, 2109, 2128, 2220, 2280, 2590, 2660, 2812, 2960, 3108, 3192, 3226, 3515, 3885, 3990, 4144, 4218, 4440, 4560, 4839, 4921, 5180, 5320, 5624, 6216, 6384, 6452, 7030, 7770, 7980, 8065, 8436, 8880, 9678, 9842, 10360, 10545, 10640, 11248, 11291, 12432, 12904, 14060, 14763, 15540, 15960, 16130, 16872, 19356, 19684, 20720, 21090, 22582, 24195, 24605, 25808, 28120, 29526, 30647, 31080, 31920, 32260, 33744, 33873, 38712, 39368, 42180, 45164, 48390, 49210, 56240, 56455, 59052, 59681, 61294, 62160, 64520, 67746, 73815, 77424, 78736, 84360, 90328, 91941, 96780, 98420, 112910, 118104, 119362, 122588, 129040, 135492, 147630, 153235, 168720, 169365, 179043, 180656, 183882, 193560, 196840, 214529, 225820, 236208, 238724, 245176, 270984, 295260, 298405, 306470, 338730, 358086, 367764, 387120, 393680, 417767, 429058, 451640, 459705, 477448, 490352, 541968, 590520, 596810, 612940, 643587, 677460, 716172, 735528, 835534, 858116, 895215, 903280, 919410, 954896, 1072645, 1133939, 1181040, 1193620, 1225880, 1253301, 1287174, 1354920, 1432344, 1471056, 1671068, 1716232, 1790430, 1838820, 2088835, 2145290, 2267878, 2387240, 2451760, 2506602, 2574348, 2709840, 2864688, 3217935, 3342136, 3401817, 3432464, 3580860, 3677640, 4177670, 4290580, 4535756, 4774480, 5013204, 5148696, 5669695, 6266505, 6435870, 6684272, 6803634, 7161720, 7355280, 7937573, 8355340, 8581160, 9071512, 10026408, 10297392, 11339390, 12533010, 12871740, 13607268, 14323440, 15875146, 16710680, 17009085, 17162320, 18143024, 20052816, 22678780, 23812719, 25066020, 25743480, 27214536, 31750292, 33421360, 34018170, 39687865, 45357560, 47625438, 50132040, 51486960, 54429072, 63500584, 68036340, 79375730, 90715120, 95250876, 100264080, 119063595, 127001168, 136072680, 158751460, 190501752, 238127190, 272145360, 317502920, 381003504, 476254380, 635005840, 952508760, 1905017520]

約数ペア:

[(1, 1905017520), (2, 952508760), (3, 635005840), (4, 476254380), (5, 381003504), (6, 317502920), (7, 272145360), (8, 238127190), (10, 190501752), (12, 158751460), (14, 136072680), (15, 127001168), (16, 119063595), (19, 100264080), (20, 95250876), (21, 90715120), (24, 79375730), (28, 68036340), (30, 63500584), (35, 54429072), (37, 51486960), (38, 50132040), (40, 47625438), (42, 45357560), (48, 39687865), (56, 34018170), (57, 33421360), (60, 31750292), (70, 27214536), (74, 25743480), (76, 25066020), (80, 23812719), (84, 22678780), (95, 20052816), (105, 18143024), (111, 17162320), (112, 17009085), (114, 16710680), (120, 15875146), (133, 14323440), (140, 13607268), (148, 12871740), (152, 12533010), (168, 11339390), (185, 10297392), (190, 10026408), (210, 9071512), (222, 8581160), (228, 8355340), (240, 7937573), (259, 7355280), (266, 7161720), (280, 6803634), (285, 6684272), (296, 6435870), (304, 6266505), (336, 5669695), (370, 5148696), (380, 5013204), (399, 4774480), (420, 4535756), (444, 4290580), (456, 4177670), (518, 3677640), (532, 3580860), (555, 3432464), (560, 3401817), (570, 3342136), (592, 3217935), (665, 2864688), (703, 2709840), (740, 2574348), (760, 2506602), (777, 2451760), (798, 2387240), (840, 2267878), (888, 2145290), (912, 2088835), (1036, 1838820), (1064, 1790430), (1110, 1716232), (1140, 1671068), (1295, 1471056), (1330, 1432344), (1406, 1354920), (1480, 1287174), (1520, 1253301), (1554, 1225880), (1596, 1193620), (1613, 1181040), (1680, 1133939), (1776, 1072645), (1995, 954896), (2072, 919410), (2109, 903280), (2128, 895215), (2220, 858116), (2280, 835534), (2590, 735528), (2660, 716172), (2812, 677460), (2960, 643587), (3108, 612940), (3192, 596810), (3226, 590520), (3515, 541968), (3885, 490352), (3990, 477448), (4144, 459705), (4218, 451640), (4440, 429058), (4560, 417767), (4839, 393680), (4921, 387120), (5180, 367764), (5320, 358086), (5624, 338730), (6216, 306470), (6384, 298405), (6452, 295260), (7030, 270984), (7770, 245176), (7980, 238724), (8065, 236208), (8436, 225820), (8880, 214529), (9678, 196840), (9842, 193560), (10360, 183882), (10545, 180656), (10640, 179043), (11248, 169365), (11291, 168720), (12432, 153235), (12904, 147630), (14060, 135492), (14763, 129040), (15540, 122588), (15960, 119362), (16130, 118104), (16872, 112910), (19356, 98420), (19684, 96780), (20720, 91941), (21090, 90328), (22582, 84360), (24195, 78736), (24605, 77424), (25808, 73815), (28120, 67746), (29526, 64520), (30647, 62160), (31080, 61294), (31920, 59681), (32260, 59052), (33744, 56455), (33873, 56240), (38712, 49210), (39368, 48390), (42180, 45164)]