31419120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 103993344

約数和(自身を除く): 72574224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 103, 120, 123, 124, 155, 164, 186, 205, 206, 240, 246, 248, 309, 310, 328, 372, 410, 412, 465, 492, 496, 515, 615, 618, 620, 656, 744, 820, 824, 930, 984, 1030, 1230, 1236, 1240, 1271, 1488, 1545, 1640, 1648, 1860, 1968, 2060, 2460, 2472, 2480, 2542, 3090, 3193, 3280, 3720, 3813, 4120, 4223, 4920, 4944, 5084, 6180, 6355, 6386, 7440, 7626, 8240, 8446, 9579, 9840, 10168, 12360, 12669, 12710, 12772, 15252, 15965, 16892, 19065, 19158, 20336, 21115, 24720, 25338, 25420, 25544, 30504, 31930, 33784, 38130, 38316, 42230, 47895, 50676, 50840, 51088, 61008, 63345, 63860, 67568, 76260, 76632, 84460, 95790, 101352, 101680, 126690, 127720, 130913, 152520, 153264, 168920, 191580, 202704, 253380, 255440, 261826, 305040, 337840, 383160, 392739, 506760, 523652, 654565, 766320, 785478, 1013520, 1047304, 1309130, 1570956, 1963695, 2094608, 2618260, 3141912, 3927390, 5236520, 6283824, 7854780, 10473040, 15709560, 31419120]

約数ペア:

[(1, 31419120), (2, 15709560), (3, 10473040), (4, 7854780), (5, 6283824), (6, 5236520), (8, 3927390), (10, 3141912), (12, 2618260), (15, 2094608), (16, 1963695), (20, 1570956), (24, 1309130), (30, 1047304), (31, 1013520), (40, 785478), (41, 766320), (48, 654565), (60, 523652), (62, 506760), (80, 392739), (82, 383160), (93, 337840), (103, 305040), (120, 261826), (123, 255440), (124, 253380), (155, 202704), (164, 191580), (186, 168920), (205, 153264), (206, 152520), (240, 130913), (246, 127720), (248, 126690), (309, 101680), (310, 101352), (328, 95790), (372, 84460), (410, 76632), (412, 76260), (465, 67568), (492, 63860), (496, 63345), (515, 61008), (615, 51088), (618, 50840), (620, 50676), (656, 47895), (744, 42230), (820, 38316), (824, 38130), (930, 33784), (984, 31930), (1030, 30504), (1230, 25544), (1236, 25420), (1240, 25338), (1271, 24720), (1488, 21115), (1545, 20336), (1640, 19158), (1648, 19065), (1860, 16892), (1968, 15965), (2060, 15252), (2460, 12772), (2472, 12710), (2480, 12669), (2542, 12360), (3090, 10168), (3193, 9840), (3280, 9579), (3720, 8446), (3813, 8240), (4120, 7626), (4223, 7440), (4920, 6386), (4944, 6355), (5084, 6180)]