204224280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 704471040

約数和(自身を除く): 500246760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 41, 52, 60, 62, 65, 78, 82, 93, 103, 104, 120, 123, 124, 130, 155, 156, 164, 186, 195, 205, 206, 246, 248, 260, 309, 310, 312, 328, 372, 390, 403, 410, 412, 465, 492, 515, 520, 533, 615, 618, 620, 744, 780, 806, 820, 824, 930, 984, 1030, 1066, 1209, 1230, 1236, 1240, 1271, 1339, 1545, 1560, 1599, 1612, 1640, 1860, 2015, 2060, 2132, 2418, 2460, 2472, 2542, 2665, 2678, 3090, 3193, 3198, 3224, 3720, 3813, 4017, 4030, 4120, 4223, 4264, 4836, 4920, 5084, 5330, 5356, 6045, 6180, 6355, 6386, 6396, 6695, 7626, 7995, 8034, 8060, 8446, 9579, 9672, 10168, 10660, 10712, 12090, 12360, 12669, 12710, 12772, 12792, 13390, 15252, 15965, 15990, 16068, 16120, 16523, 16892, 19065, 19158, 20085, 21115, 21320, 24180, 25338, 25420, 25544, 26780, 30504, 31930, 31980, 32136, 33046, 33784, 38130, 38316, 40170, 41509, 42230, 47895, 48360, 49569, 50676, 50840, 53560, 54899, 63345, 63860, 63960, 66092, 76260, 76632, 80340, 82615, 83018, 84460, 95790, 99138, 101352, 109798, 124527, 126690, 127720, 130913, 132184, 152520, 160680, 164697, 165230, 166036, 168920, 191580, 198276, 207545, 219596, 247845, 249054, 253380, 261826, 274495, 329394, 330460, 332072, 383160, 392739, 396552, 415090, 439192, 495690, 498108, 506760, 523652, 548990, 622635, 654565, 658788, 660920, 785478, 823485, 830180, 991380, 996216, 1047304, 1097980, 1245270, 1309130, 1317576, 1570956, 1646970, 1660360, 1701869, 1963695, 1982760, 2195960, 2490540, 2618260, 3141912, 3293940, 3403738, 3927390, 4981080, 5105607, 5236520, 6587880, 6807476, 7854780, 8509345, 10211214, 13614952, 15709560, 17018690, 20422428, 25528035, 34037380, 40844856, 51056070, 68074760, 102112140, 204224280]

約数ペア:

[(1, 204224280), (2, 102112140), (3, 68074760), (4, 51056070), (5, 40844856), (6, 34037380), (8, 25528035), (10, 20422428), (12, 17018690), (13, 15709560), (15, 13614952), (20, 10211214), (24, 8509345), (26, 7854780), (30, 6807476), (31, 6587880), (39, 5236520), (40, 5105607), (41, 4981080), (52, 3927390), (60, 3403738), (62, 3293940), (65, 3141912), (78, 2618260), (82, 2490540), (93, 2195960), (103, 1982760), (104, 1963695), (120, 1701869), (123, 1660360), (124, 1646970), (130, 1570956), (155, 1317576), (156, 1309130), (164, 1245270), (186, 1097980), (195, 1047304), (205, 996216), (206, 991380), (246, 830180), (248, 823485), (260, 785478), (309, 660920), (310, 658788), (312, 654565), (328, 622635), (372, 548990), (390, 523652), (403, 506760), (410, 498108), (412, 495690), (465, 439192), (492, 415090), (515, 396552), (520, 392739), (533, 383160), (615, 332072), (618, 330460), (620, 329394), (744, 274495), (780, 261826), (806, 253380), (820, 249054), (824, 247845), (930, 219596), (984, 207545), (1030, 198276), (1066, 191580), (1209, 168920), (1230, 166036), (1236, 165230), (1240, 164697), (1271, 160680), (1339, 152520), (1545, 132184), (1560, 130913), (1599, 127720), (1612, 126690), (1640, 124527), (1860, 109798), (2015, 101352), (2060, 99138), (2132, 95790), (2418, 84460), (2460, 83018), (2472, 82615), (2542, 80340), (2665, 76632), (2678, 76260), (3090, 66092), (3193, 63960), (3198, 63860), (3224, 63345), (3720, 54899), (3813, 53560), (4017, 50840), (4030, 50676), (4120, 49569), (4223, 48360), (4264, 47895), (4836, 42230), (4920, 41509), (5084, 40170), (5330, 38316), (5356, 38130), (6045, 33784), (6180, 33046), (6355, 32136), (6386, 31980), (6396, 31930), (6695, 30504), (7626, 26780), (7995, 25544), (8034, 25420), (8060, 25338), (8446, 24180), (9579, 21320), (9672, 21115), (10168, 20085), (10660, 19158), (10712, 19065), (12090, 16892), (12360, 16523), (12669, 16120), (12710, 16068), (12772, 15990), (12792, 15965), (13390, 15252)]