189808560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 668528640

約数和(自身を除く): 478720080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 71, 72, 79, 80, 90, 94, 120, 141, 142, 144, 158, 180, 188, 213, 235, 237, 240, 282, 284, 316, 355, 360, 376, 395, 423, 426, 470, 474, 564, 568, 632, 639, 705, 710, 711, 720, 752, 790, 846, 852, 940, 948, 1065, 1128, 1136, 1185, 1264, 1278, 1410, 1420, 1422, 1580, 1692, 1704, 1880, 1896, 2115, 2130, 2256, 2370, 2556, 2820, 2840, 2844, 3160, 3195, 3337, 3384, 3408, 3555, 3713, 3760, 3792, 4230, 4260, 4740, 5112, 5609, 5640, 5680, 5688, 6320, 6390, 6674, 6768, 7110, 7426, 8460, 8520, 9480, 10011, 10224, 11139, 11218, 11280, 11376, 12780, 13348, 14220, 14852, 16685, 16827, 16920, 17040, 18565, 18960, 20022, 22278, 22436, 25560, 26696, 28045, 28440, 29704, 30033, 33370, 33417, 33654, 33840, 37130, 40044, 44556, 44872, 50055, 50481, 51120, 53392, 55695, 56090, 56880, 59408, 60066, 66740, 66834, 67308, 74260, 80088, 84135, 89112, 89744, 100110, 100962, 111390, 112180, 120132, 133480, 133668, 134616, 148520, 150165, 160176, 167085, 168270, 178224, 200220, 201924, 222780, 224360, 240264, 252405, 263623, 266960, 267336, 269232, 297040, 300330, 334170, 336540, 400440, 403848, 445560, 448720, 480528, 504810, 527246, 534672, 600660, 668340, 673080, 790869, 800880, 807696, 891120, 1009620, 1054492, 1201320, 1318115, 1336680, 1346160, 1581738, 2019240, 2108984, 2372607, 2402640, 2636230, 2673360, 3163476, 3954345, 4038480, 4217968, 4745214, 5272460, 6326952, 7908690, 9490428, 10544920, 11863035, 12653904, 15817380, 18980856, 21089840, 23726070, 31634760, 37961712, 47452140, 63269520, 94904280, 189808560]

約数ペア:

[(1, 189808560), (2, 94904280), (3, 63269520), (4, 47452140), (5, 37961712), (6, 31634760), (8, 23726070), (9, 21089840), (10, 18980856), (12, 15817380), (15, 12653904), (16, 11863035), (18, 10544920), (20, 9490428), (24, 7908690), (30, 6326952), (36, 5272460), (40, 4745214), (45, 4217968), (47, 4038480), (48, 3954345), (60, 3163476), (71, 2673360), (72, 2636230), (79, 2402640), (80, 2372607), (90, 2108984), (94, 2019240), (120, 1581738), (141, 1346160), (142, 1336680), (144, 1318115), (158, 1201320), (180, 1054492), (188, 1009620), (213, 891120), (235, 807696), (237, 800880), (240, 790869), (282, 673080), (284, 668340), (316, 600660), (355, 534672), (360, 527246), (376, 504810), (395, 480528), (423, 448720), (426, 445560), (470, 403848), (474, 400440), (564, 336540), (568, 334170), (632, 300330), (639, 297040), (705, 269232), (710, 267336), (711, 266960), (720, 263623), (752, 252405), (790, 240264), (846, 224360), (852, 222780), (940, 201924), (948, 200220), (1065, 178224), (1128, 168270), (1136, 167085), (1185, 160176), (1264, 150165), (1278, 148520), (1410, 134616), (1420, 133668), (1422, 133480), (1580, 120132), (1692, 112180), (1704, 111390), (1880, 100962), (1896, 100110), (2115, 89744), (2130, 89112), (2256, 84135), (2370, 80088), (2556, 74260), (2820, 67308), (2840, 66834), (2844, 66740), (3160, 60066), (3195, 59408), (3337, 56880), (3384, 56090), (3408, 55695), (3555, 53392), (3713, 51120), (3760, 50481), (3792, 50055), (4230, 44872), (4260, 44556), (4740, 40044), (5112, 37130), (5609, 33840), (5640, 33654), (5680, 33417), (5688, 33370), (6320, 30033), (6390, 29704), (6674, 28440), (6768, 28045), (7110, 26696), (7426, 25560), (8460, 22436), (8520, 22278), (9480, 20022), (10011, 18960), (10224, 18565), (11139, 17040), (11218, 16920), (11280, 16827), (11376, 16685), (12780, 14852), (13348, 14220)]