207428760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 288

約数和(自身を含む): 856299600

約数和(自身を除く): 648870840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1069, 1078, 1155, 1176, 1260, 1320, 1386, 1470, 1540, 1617, 1764, 1848, 1960, 1980, 2138, 2156, 2205, 2310, 2520, 2695, 2772, 2940, 3080, 3207, 3234, 3465, 3528, 3960, 4276, 4312, 4410, 4620, 4851, 5345, 5390, 5544, 5880, 6414, 6468, 6930, 7483, 8085, 8552, 8820, 9240, 9621, 9702, 10690, 10780, 11759, 12828, 12936, 13860, 14966, 16035, 16170, 17640, 19242, 19404, 21380, 21560, 22449, 23518, 24255, 25656, 27720, 29932, 32070, 32340, 35277, 37415, 38484, 38808, 42760, 44898, 47036, 48105, 48510, 52381, 58795, 59864, 64140, 64680, 67347, 70554, 74830, 76968, 82313, 89796, 94072, 96210, 97020, 104762, 105831, 112245, 117590, 128280, 134694, 141108, 149660, 157143, 164626, 176385, 179592, 192420, 194040, 209524, 211662, 224490, 235180, 246939, 261905, 269388, 282216, 299320, 314286, 329252, 336735, 352770, 384840, 411565, 419048, 423324, 448980, 470360, 471429, 493878, 523810, 529155, 538776, 576191, 628572, 658504, 673470, 705540, 740817, 785715, 823130, 846648, 897960, 942858, 987756, 1047620, 1058310, 1152382, 1234695, 1257144, 1346940, 1411080, 1481634, 1571430, 1646260, 1728573, 1885716, 1975512, 2095240, 2116620, 2304764, 2357145, 2469390, 2693880, 2880955, 2963268, 3142860, 3292520, 3457146, 3704085, 3771432, 4233240, 4609528, 4714290, 4938780, 5185719, 5761910, 5926536, 6285720, 6914292, 7408170, 8642865, 9428580, 9877560, 10371438, 11523820, 13828584, 14816340, 17285730, 18857160, 20742876, 23047640, 25928595, 29632680, 34571460, 41485752, 51857190, 69142920, 103714380, 207428760]

約数ペア:

[(1, 207428760), (2, 103714380), (3, 69142920), (4, 51857190), (5, 41485752), (6, 34571460), (7, 29632680), (8, 25928595), (9, 23047640), (10, 20742876), (11, 18857160), (12, 17285730), (14, 14816340), (15, 13828584), (18, 11523820), (20, 10371438), (21, 9877560), (22, 9428580), (24, 8642865), (28, 7408170), (30, 6914292), (33, 6285720), (35, 5926536), (36, 5761910), (40, 5185719), (42, 4938780), (44, 4714290), (45, 4609528), (49, 4233240), (55, 3771432), (56, 3704085), (60, 3457146), (63, 3292520), (66, 3142860), (70, 2963268), (72, 2880955), (77, 2693880), (84, 2469390), (88, 2357145), (90, 2304764), (98, 2116620), (99, 2095240), (105, 1975512), (110, 1885716), (120, 1728573), (126, 1646260), (132, 1571430), (140, 1481634), (147, 1411080), (154, 1346940), (165, 1257144), (168, 1234695), (180, 1152382), (196, 1058310), (198, 1047620), (210, 987756), (220, 942858), (231, 897960), (245, 846648), (252, 823130), (264, 785715), (280, 740817), (294, 705540), (308, 673470), (315, 658504), (330, 628572), (360, 576191), (385, 538776), (392, 529155), (396, 523810), (420, 493878), (440, 471429), (441, 470360), (462, 448980), (490, 423324), (495, 419048), (504, 411565), (539, 384840), (588, 352770), (616, 336735), (630, 329252), (660, 314286), (693, 299320), (735, 282216), (770, 269388), (792, 261905), (840, 246939), (882, 235180), (924, 224490), (980, 211662), (990, 209524), (1069, 194040), (1078, 192420), (1155, 179592), (1176, 176385), (1260, 164626), (1320, 157143), (1386, 149660), (1470, 141108), (1540, 134694), (1617, 128280), (1764, 117590), (1848, 112245), (1960, 105831), (1980, 104762), (2138, 97020), (2156, 96210), (2205, 94072), (2310, 89796), (2520, 82313), (2695, 76968), (2772, 74830), (2940, 70554), (3080, 67347), (3207, 64680), (3234, 64140), (3465, 59864), (3528, 58795), (3960, 52381), (4276, 48510), (4312, 48105), (4410, 47036), (4620, 44898), (4851, 42760), (5345, 38808), (5390, 38484), (5544, 37415), (5880, 35277), (6414, 32340), (6468, 32070), (6930, 29932), (7483, 27720), (8085, 25656), (8552, 24255), (8820, 23518), (9240, 22449), (9621, 21560), (9702, 21380), (10690, 19404), (10780, 19242), (11759, 17640), (12828, 16170), (12936, 16035), (13860, 14966)]