220781215620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1024697}}^1$

素因数の和:1024744

約数の個数: 240

約数和(自身を含む): 833202437760

約数和(自身を除く): 612421222140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 7182, 7695, 7980, 10260, 10773, 11340, 11970, 14364, 15390, 17955, 21546, 23940, 30780, 35910, 43092, 53865, 71820, 107730, 215460, 1024697, 2049394, 3074091, 4098788, 5123485, 6148182, 7172879, 9222273, 10246970, 12296364, 14345758, 15370455, 18444546, 19469243, 20493940, 21518637, 27666819, 28691516, 30740910, 35864395, 36889092, 38938486, 43037274, 46111365, 55333638, 58407729, 61481820, 64555911, 71728790, 77876972, 83000457, 86074548, 92222730, 97346215, 107593185, 110667276, 116815458, 129111822, 136284701, 138334095, 143457580, 166000914, 175223187, 184445460, 193667733, 194692430, 215186370, 233630916, 258223644, 272569402, 276668190, 292038645, 322779555, 332001828, 350446374, 387335466, 389384860, 408854103, 415002285, 430372740, 525669561, 545138804, 553336380, 581003199, 584077290, 645559110, 681423505, 700892748, 774670932, 817708206, 830004570, 876115935, 968338665, 1051339122, 1162006398, 1168154580, 1226562309, 1291118220, 1362847010, 1577008683, 1635416412, 1660009140, 1752231870, 1936677330, 2044270515, 2102678244, 2324012796, 2453124618, 2628347805, 2725694020, 2905015995, 3154017366, 3504463740, 3679686927, 3873354660, 4088541030, 4906249236, 5256695610, 5810031990, 6132811545, 6308034732, 7359373854, 7885043415, 8177082060, 10513391220, 11039060781, 11620063980, 12265623090, 14718747708, 15770086830, 18398434635, 22078121562, 24531246180, 31540173660, 36796869270, 44156243124, 55195303905, 73593738540, 110390607810, 220781215620]

約数ペア:

[(1, 220781215620), (2, 110390607810), (3, 73593738540), (4, 55195303905), (5, 44156243124), (6, 36796869270), (7, 31540173660), (9, 24531246180), (10, 22078121562), (12, 18398434635), (14, 15770086830), (15, 14718747708), (18, 12265623090), (19, 11620063980), (20, 11039060781), (21, 10513391220), (27, 8177082060), (28, 7885043415), (30, 7359373854), (35, 6308034732), (36, 6132811545), (38, 5810031990), (42, 5256695610), (45, 4906249236), (54, 4088541030), (57, 3873354660), (60, 3679686927), (63, 3504463740), (70, 3154017366), (76, 2905015995), (81, 2725694020), (84, 2628347805), (90, 2453124618), (95, 2324012796), (105, 2102678244), (108, 2044270515), (114, 1936677330), (126, 1752231870), (133, 1660009140), (135, 1635416412), (140, 1577008683), (162, 1362847010), (171, 1291118220), (180, 1226562309), (189, 1168154580), (190, 1162006398), (210, 1051339122), (228, 968338665), (252, 876115935), (266, 830004570), (270, 817708206), (285, 774670932), (315, 700892748), (324, 681423505), (342, 645559110), (378, 584077290), (380, 581003199), (399, 553336380), (405, 545138804), (420, 525669561), (513, 430372740), (532, 415002285), (540, 408854103), (567, 389384860), (570, 387335466), (630, 350446374), (665, 332001828), (684, 322779555), (756, 292038645), (798, 276668190), (810, 272569402), (855, 258223644), (945, 233630916), (1026, 215186370), (1134, 194692430), (1140, 193667733), (1197, 184445460), (1260, 175223187), (1330, 166000914), (1539, 143457580), (1596, 138334095), (1620, 136284701), (1710, 129111822), (1890, 116815458), (1995, 110667276), (2052, 107593185), (2268, 97346215), (2394, 92222730), (2565, 86074548), (2660, 83000457), (2835, 77876972), (3078, 71728790), (3420, 64555911), (3591, 61481820), (3780, 58407729), (3990, 55333638), (4788, 46111365), (5130, 43037274), (5670, 38938486), (5985, 36889092), (6156, 35864395), (7182, 30740910), (7695, 28691516), (7980, 27666819), (10260, 21518637), (10773, 20493940), (11340, 19469243), (11970, 18444546), (14364, 15370455), (15390, 14345758), (17955, 12296364), (21546, 10246970), (23940, 9222273), (30780, 7172879), (35910, 6148182), (43092, 5123485), (53865, 4098788), (71820, 3074091), (107730, 2049394), (215460, 1024697)]