228182220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 216

約数和(自身を含む): 826102368

約数和(自身を除く): 597920148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 369, 410, 420, 441, 490, 492, 574, 588, 615, 630, 631, 735, 738, 820, 861, 882, 980, 1148, 1230, 1260, 1262, 1435, 1470, 1476, 1722, 1764, 1845, 1893, 2009, 2205, 2460, 2524, 2583, 2870, 2940, 3155, 3444, 3690, 3786, 4018, 4305, 4410, 4417, 5166, 5679, 5740, 6027, 6310, 7380, 7572, 8036, 8610, 8820, 8834, 9465, 10045, 10332, 11358, 12054, 12620, 12915, 13251, 17220, 17668, 18081, 18930, 20090, 22085, 22716, 24108, 25830, 25871, 26502, 28395, 30135, 30919, 36162, 37860, 39753, 40180, 44170, 51660, 51742, 53004, 56790, 60270, 61838, 66255, 72324, 77613, 79506, 88340, 90405, 92757, 103484, 113580, 120540, 123676, 129355, 132510, 154595, 155226, 159012, 180810, 181097, 185514, 198765, 232839, 258710, 265020, 278271, 309190, 310452, 361620, 362194, 371028, 388065, 397530, 463785, 465678, 517420, 543291, 556542, 618380, 724388, 776130, 795060, 905485, 927570, 931356, 1086582, 1113084, 1164195, 1267679, 1391355, 1552260, 1629873, 1810970, 1855140, 2173164, 2328390, 2535358, 2716455, 2782710, 3259746, 3621940, 3803037, 4656780, 5070716, 5432910, 5565420, 6338395, 6519492, 7606074, 8149365, 10865820, 11409111, 12676790, 15212148, 16298730, 19015185, 22818222, 25353580, 32597460, 38030370, 45636444, 57045555, 76060740, 114091110, 228182220]

約数ペア:

[(1, 228182220), (2, 114091110), (3, 76060740), (4, 57045555), (5, 45636444), (6, 38030370), (7, 32597460), (9, 25353580), (10, 22818222), (12, 19015185), (14, 16298730), (15, 15212148), (18, 12676790), (20, 11409111), (21, 10865820), (28, 8149365), (30, 7606074), (35, 6519492), (36, 6338395), (41, 5565420), (42, 5432910), (45, 5070716), (49, 4656780), (60, 3803037), (63, 3621940), (70, 3259746), (82, 2782710), (84, 2716455), (90, 2535358), (98, 2328390), (105, 2173164), (123, 1855140), (126, 1810970), (140, 1629873), (147, 1552260), (164, 1391355), (180, 1267679), (196, 1164195), (205, 1113084), (210, 1086582), (245, 931356), (246, 927570), (252, 905485), (287, 795060), (294, 776130), (315, 724388), (369, 618380), (410, 556542), (420, 543291), (441, 517420), (490, 465678), (492, 463785), (574, 397530), (588, 388065), (615, 371028), (630, 362194), (631, 361620), (735, 310452), (738, 309190), (820, 278271), (861, 265020), (882, 258710), (980, 232839), (1148, 198765), (1230, 185514), (1260, 181097), (1262, 180810), (1435, 159012), (1470, 155226), (1476, 154595), (1722, 132510), (1764, 129355), (1845, 123676), (1893, 120540), (2009, 113580), (2205, 103484), (2460, 92757), (2524, 90405), (2583, 88340), (2870, 79506), (2940, 77613), (3155, 72324), (3444, 66255), (3690, 61838), (3786, 60270), (4018, 56790), (4305, 53004), (4410, 51742), (4417, 51660), (5166, 44170), (5679, 40180), (5740, 39753), (6027, 37860), (6310, 36162), (7380, 30919), (7572, 30135), (8036, 28395), (8610, 26502), (8820, 25871), (8834, 25830), (9465, 24108), (10045, 22716), (10332, 22085), (11358, 20090), (12054, 18930), (12620, 18081), (12915, 17668), (13251, 17220)]