9819679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{1321}}^1$

素因数の和:2043

約数の個数: 160

約数和(自身を含む): 31159434240

約数和(自身を除く): 21339754320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 659, 705, 752, 940, 1128, 1318, 1321, 1410, 1880, 1977, 2256, 2636, 2642, 2820, 3295, 3760, 3954, 3963, 5272, 5284, 5640, 6590, 6605, 7908, 7926, 9885, 10544, 10568, 11280, 13180, 13210, 15816, 15852, 19770, 19815, 21136, 26360, 26420, 30973, 31632, 31704, 39540, 39630, 52720, 52840, 61946, 62087, 63408, 79080, 79260, 92919, 105680, 123892, 124174, 154865, 158160, 158520, 185838, 186261, 247784, 248348, 309730, 310435, 317040, 371676, 372522, 464595, 495568, 496696, 619460, 620870, 743352, 745044, 870539, 929190, 931305, 993392, 1238920, 1241740, 1486704, 1490088, 1741078, 1858380, 1862610, 2477840, 2483480, 2611617, 2980176, 3482156, 3716760, 3725220, 4352695, 4966960, 5223234, 6964312, 7433520, 7450440, 8705390, 10446468, 13058085, 13928624, 14900880, 17410780, 20892936, 26116170, 34821560, 40915333, 41785872, 52232340, 69643120, 81830666, 104464680, 122745999, 163661332, 204576665, 208929360, 245491998, 327322664, 409153330, 490983996, 613729995, 654645328, 818306660, 981967992, 1227459990, 1636613320, 1963935984, 2454919980, 3273226640, 4909839960, 9819679920]

約数ペア:

[(1, 9819679920), (2, 4909839960), (3, 3273226640), (4, 2454919980), (5, 1963935984), (6, 1636613320), (8, 1227459990), (10, 981967992), (12, 818306660), (15, 654645328), (16, 613729995), (20, 490983996), (24, 409153330), (30, 327322664), (40, 245491998), (47, 208929360), (48, 204576665), (60, 163661332), (80, 122745999), (94, 104464680), (120, 81830666), (141, 69643120), (188, 52232340), (235, 41785872), (240, 40915333), (282, 34821560), (376, 26116170), (470, 20892936), (564, 17410780), (659, 14900880), (705, 13928624), (752, 13058085), (940, 10446468), (1128, 8705390), (1318, 7450440), (1321, 7433520), (1410, 6964312), (1880, 5223234), (1977, 4966960), (2256, 4352695), (2636, 3725220), (2642, 3716760), (2820, 3482156), (3295, 2980176), (3760, 2611617), (3954, 2483480), (3963, 2477840), (5272, 1862610), (5284, 1858380), (5640, 1741078), (6590, 1490088), (6605, 1486704), (7908, 1241740), (7926, 1238920), (9885, 993392), (10544, 931305), (10568, 929190), (11280, 870539), (13180, 745044), (13210, 743352), (15816, 620870), (15852, 619460), (19770, 496696), (19815, 495568), (21136, 464595), (26360, 372522), (26420, 371676), (30973, 317040), (31632, 310435), (31704, 309730), (39540, 248348), (39630, 247784), (52720, 186261), (52840, 185838), (61946, 158520), (62087, 158160), (63408, 154865), (79080, 124174), (79260, 123892), (92919, 105680)]