203031180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 699923952

約数和(自身を除く): 496892772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 61, 66, 82, 90, 99, 110, 122, 123, 132, 164, 165, 180, 183, 198, 205, 220, 244, 246, 305, 330, 366, 369, 396, 410, 451, 492, 495, 549, 610, 615, 660, 671, 732, 738, 820, 902, 915, 990, 1098, 1220, 1230, 1342, 1353, 1476, 1681, 1804, 1830, 1845, 1980, 2013, 2196, 2255, 2460, 2501, 2684, 2706, 2745, 3355, 3362, 3660, 3690, 4026, 4059, 4510, 5002, 5043, 5412, 5490, 6039, 6710, 6724, 6765, 7380, 7503, 8052, 8118, 8405, 9020, 10004, 10065, 10086, 10980, 12078, 12505, 13420, 13530, 15006, 15129, 16236, 16810, 18491, 20130, 20172, 20295, 22509, 24156, 25010, 25215, 27060, 27511, 30012, 30195, 30258, 33620, 36982, 37515, 40260, 40590, 45018, 50020, 50430, 55022, 55473, 60390, 60516, 73964, 75030, 75645, 81180, 82533, 90036, 92455, 100860, 102541, 110044, 110946, 112545, 120780, 137555, 150060, 151290, 165066, 166419, 184910, 205082, 221892, 225090, 247599, 275110, 277365, 302580, 307623, 330132, 332838, 369820, 410164, 412665, 450180, 495198, 512705, 550220, 554730, 615246, 665676, 825330, 832095, 922869, 990396, 1025410, 1109460, 1127951, 1230492, 1237995, 1538115, 1650660, 1664190, 1845738, 2050820, 2255902, 2475990, 3076230, 3328380, 3383853, 3691476, 4511804, 4614345, 4951980, 5639755, 6152460, 6767706, 9228690, 10151559, 11279510, 13535412, 16919265, 18457380, 20303118, 22559020, 33838530, 40606236, 50757795, 67677060, 101515590, 203031180]

約数ペア:

[(1, 203031180), (2, 101515590), (3, 67677060), (4, 50757795), (5, 40606236), (6, 33838530), (9, 22559020), (10, 20303118), (11, 18457380), (12, 16919265), (15, 13535412), (18, 11279510), (20, 10151559), (22, 9228690), (30, 6767706), (33, 6152460), (36, 5639755), (41, 4951980), (44, 4614345), (45, 4511804), (55, 3691476), (60, 3383853), (61, 3328380), (66, 3076230), (82, 2475990), (90, 2255902), (99, 2050820), (110, 1845738), (122, 1664190), (123, 1650660), (132, 1538115), (164, 1237995), (165, 1230492), (180, 1127951), (183, 1109460), (198, 1025410), (205, 990396), (220, 922869), (244, 832095), (246, 825330), (305, 665676), (330, 615246), (366, 554730), (369, 550220), (396, 512705), (410, 495198), (451, 450180), (492, 412665), (495, 410164), (549, 369820), (610, 332838), (615, 330132), (660, 307623), (671, 302580), (732, 277365), (738, 275110), (820, 247599), (902, 225090), (915, 221892), (990, 205082), (1098, 184910), (1220, 166419), (1230, 165066), (1342, 151290), (1353, 150060), (1476, 137555), (1681, 120780), (1804, 112545), (1830, 110946), (1845, 110044), (1980, 102541), (2013, 100860), (2196, 92455), (2255, 90036), (2460, 82533), (2501, 81180), (2684, 75645), (2706, 75030), (2745, 73964), (3355, 60516), (3362, 60390), (3660, 55473), (3690, 55022), (4026, 50430), (4059, 50020), (4510, 45018), (5002, 40590), (5043, 40260), (5412, 37515), (5490, 36982), (6039, 33620), (6710, 30258), (6724, 30195), (6765, 30012), (7380, 27511), (7503, 27060), (8052, 25215), (8118, 25010), (8405, 24156), (9020, 22509), (10004, 20295), (10065, 20172), (10086, 20130), (10980, 18491), (12078, 16810), (12505, 16236), (13420, 15129), (13530, 15006)]