918290520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 320

約数和(自身を含む): 3714796800

約数和(自身を除く): 2796506280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2131, 2268, 2280, 2394, 2520, 2565, 2660, 2835, 3078, 3192, 3240, 3420, 3591, 3780, 3990, 4104, 4262, 4536, 4788, 5130, 5320, 5670, 5985, 6156, 6393, 6840, 7182, 7560, 7695, 7980, 8524, 9576, 10260, 10655, 10773, 11340, 11970, 12312, 12786, 14364, 14917, 15390, 15960, 17048, 17955, 19179, 20520, 21310, 21546, 22680, 23940, 25572, 28728, 29834, 30780, 31965, 35910, 38358, 40489, 42620, 43092, 44751, 47880, 51144, 53865, 57537, 59668, 61560, 63930, 71820, 74585, 76716, 80978, 85240, 86184, 89502, 95895, 107730, 115074, 119336, 121467, 127860, 134253, 143640, 149170, 153432, 161956, 172611, 179004, 191790, 202445, 215460, 223755, 230148, 242934, 255720, 268506, 283423, 287685, 298340, 323912, 345222, 358008, 364401, 383580, 402759, 404890, 430920, 447510, 460296, 485868, 537012, 566846, 575370, 596680, 607335, 671265, 690444, 728802, 767160, 805518, 809780, 850269, 863055, 895020, 971736, 1074024, 1093203, 1133692, 1150740, 1208277, 1214670, 1342530, 1380888, 1417115, 1457604, 1611036, 1619560, 1700538, 1726110, 1790040, 1822005, 2013795, 2186406, 2267384, 2301480, 2416554, 2429340, 2550807, 2685060, 2834230, 2915208, 3222072, 3279609, 3401076, 3452220, 3644010, 4027590, 4251345, 4372812, 4833108, 4858680, 5101614, 5370120, 5466015, 5668460, 6041385, 6559218, 6802152, 6904440, 7288020, 7652421, 8055180, 8502690, 8745624, 9666216, 10203228, 10932030, 11336920, 12082770, 12754035, 13118436, 14576040, 15304842, 16110360, 16398045, 17005380, 20406456, 21864060, 22957263, 24165540, 25508070, 26236872, 30609684, 32796090, 34010760, 38262105, 43728120, 45914526, 48331080, 51016140, 61219368, 65592180, 76524210, 91829052, 102032280, 114786315, 131184360, 153048420, 183658104, 229572630, 306096840, 459145260, 918290520]

約数ペア:

[(1, 918290520), (2, 459145260), (3, 306096840), (4, 229572630), (5, 183658104), (6, 153048420), (7, 131184360), (8, 114786315), (9, 102032280), (10, 91829052), (12, 76524210), (14, 65592180), (15, 61219368), (18, 51016140), (19, 48331080), (20, 45914526), (21, 43728120), (24, 38262105), (27, 34010760), (28, 32796090), (30, 30609684), (35, 26236872), (36, 25508070), (38, 24165540), (40, 22957263), (42, 21864060), (45, 20406456), (54, 17005380), (56, 16398045), (57, 16110360), (60, 15304842), (63, 14576040), (70, 13118436), (72, 12754035), (76, 12082770), (81, 11336920), (84, 10932030), (90, 10203228), (95, 9666216), (105, 8745624), (108, 8502690), (114, 8055180), (120, 7652421), (126, 7288020), (133, 6904440), (135, 6802152), (140, 6559218), (152, 6041385), (162, 5668460), (168, 5466015), (171, 5370120), (180, 5101614), (189, 4858680), (190, 4833108), (210, 4372812), (216, 4251345), (228, 4027590), (252, 3644010), (266, 3452220), (270, 3401076), (280, 3279609), (285, 3222072), (315, 2915208), (324, 2834230), (342, 2685060), (360, 2550807), (378, 2429340), (380, 2416554), (399, 2301480), (405, 2267384), (420, 2186406), (456, 2013795), (504, 1822005), (513, 1790040), (532, 1726110), (540, 1700538), (567, 1619560), (570, 1611036), (630, 1457604), (648, 1417115), (665, 1380888), (684, 1342530), (756, 1214670), (760, 1208277), (798, 1150740), (810, 1133692), (840, 1093203), (855, 1074024), (945, 971736), (1026, 895020), (1064, 863055), (1080, 850269), (1134, 809780), (1140, 805518), (1197, 767160), (1260, 728802), (1330, 690444), (1368, 671265), (1512, 607335), (1539, 596680), (1596, 575370), (1620, 566846), (1710, 537012), (1890, 485868), (1995, 460296), (2052, 447510), (2131, 430920), (2268, 404890), (2280, 402759), (2394, 383580), (2520, 364401), (2565, 358008), (2660, 345222), (2835, 323912), (3078, 298340), (3192, 287685), (3240, 283423), (3420, 268506), (3591, 255720), (3780, 242934), (3990, 230148), (4104, 223755), (4262, 215460), (4536, 202445), (4788, 191790), (5130, 179004), (5320, 172611), (5670, 161956), (5985, 153432), (6156, 149170), (6393, 143640), (6840, 134253), (7182, 127860), (7560, 121467), (7695, 119336), (7980, 115074), (8524, 107730), (9576, 95895), (10260, 89502), (10655, 86184), (10773, 85240), (11340, 80978), (11970, 76716), (12312, 74585), (12786, 71820), (14364, 63930), (14917, 61560), (15390, 59668), (15960, 57537), (17048, 53865), (17955, 51144), (19179, 47880), (20520, 44751), (21310, 43092), (21546, 42620), (22680, 40489), (23940, 38358), (25572, 35910), (28728, 31965), (29834, 30780)]