20280334680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{1453}}^1$

素因数の和:1890

約数の個数: 192

約数和(自身を含む): 66672646560

約数和(自身を除く): 46392311880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 283, 360, 411, 548, 566, 685, 822, 849, 1096, 1132, 1233, 1370, 1415, 1453, 1644, 1698, 2055, 2264, 2466, 2547, 2740, 2830, 2906, 3288, 3396, 4110, 4245, 4359, 4932, 5094, 5480, 5660, 5812, 6165, 6792, 7265, 8220, 8490, 8718, 9864, 10188, 11320, 11624, 12330, 12735, 13077, 14530, 16440, 16980, 17436, 20376, 21795, 24660, 25470, 26154, 29060, 33960, 34872, 38771, 43590, 49320, 50940, 52308, 58120, 65385, 77542, 87180, 101880, 104616, 116313, 130770, 155084, 174360, 193855, 199061, 232626, 261540, 310168, 348939, 387710, 398122, 411199, 465252, 523080, 581565, 597183, 697878, 775420, 796244, 822398, 930504, 995305, 1163130, 1194366, 1233597, 1395756, 1550840, 1592488, 1644796, 1744695, 1791549, 1990610, 2055995, 2326260, 2388732, 2467194, 2791512, 2985915, 3289592, 3489390, 3583098, 3700791, 3981220, 4111990, 4652520, 4777464, 4934388, 5971830, 6167985, 6978780, 7166196, 7401582, 7962440, 8223980, 8957745, 9868776, 11943660, 12335970, 13957560, 14332392, 14803164, 16447960, 17915490, 18503955, 23887320, 24671940, 29606328, 35830980, 37007910, 49343880, 56334263, 71661960, 74015820, 112668526, 148031640, 169002789, 225337052, 281671315, 338005578, 450674104, 507008367, 563342630, 676011156, 845013945, 1014016734, 1126685260, 1352022312, 1690027890, 2028033468, 2253370520, 2535041835, 3380055780, 4056066936, 5070083670, 6760111560, 10140167340, 20280334680]

約数ペア:

[(1, 20280334680), (2, 10140167340), (3, 6760111560), (4, 5070083670), (5, 4056066936), (6, 3380055780), (8, 2535041835), (9, 2253370520), (10, 2028033468), (12, 1690027890), (15, 1352022312), (18, 1126685260), (20, 1014016734), (24, 845013945), (30, 676011156), (36, 563342630), (40, 507008367), (45, 450674104), (60, 338005578), (72, 281671315), (90, 225337052), (120, 169002789), (137, 148031640), (180, 112668526), (274, 74015820), (283, 71661960), (360, 56334263), (411, 49343880), (548, 37007910), (566, 35830980), (685, 29606328), (822, 24671940), (849, 23887320), (1096, 18503955), (1132, 17915490), (1233, 16447960), (1370, 14803164), (1415, 14332392), (1453, 13957560), (1644, 12335970), (1698, 11943660), (2055, 9868776), (2264, 8957745), (2466, 8223980), (2547, 7962440), (2740, 7401582), (2830, 7166196), (2906, 6978780), (3288, 6167985), (3396, 5971830), (4110, 4934388), (4245, 4777464), (4359, 4652520), (4932, 4111990), (5094, 3981220), (5480, 3700791), (5660, 3583098), (5812, 3489390), (6165, 3289592), (6792, 2985915), (7265, 2791512), (8220, 2467194), (8490, 2388732), (8718, 2326260), (9864, 2055995), (10188, 1990610), (11320, 1791549), (11624, 1744695), (12330, 1644796), (12735, 1592488), (13077, 1550840), (14530, 1395756), (16440, 1233597), (16980, 1194366), (17436, 1163130), (20376, 995305), (21795, 930504), (24660, 822398), (25470, 796244), (26154, 775420), (29060, 697878), (33960, 597183), (34872, 581565), (38771, 523080), (43590, 465252), (49320, 411199), (50940, 398122), (52308, 387710), (58120, 348939), (65385, 310168), (77542, 261540), (87180, 232626), (101880, 199061), (104616, 193855), (116313, 174360), (130770, 155084)]