27845640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 103680000

約数和(自身を除く): 75834360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 59, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 118, 120, 135, 138, 152, 171, 177, 180, 184, 190, 207, 216, 228, 230, 236, 270, 276, 285, 295, 342, 345, 354, 360, 380, 414, 437, 456, 460, 472, 513, 531, 540, 552, 570, 590, 621, 684, 690, 708, 760, 828, 855, 874, 885, 920, 1026, 1035, 1062, 1080, 1121, 1140, 1180, 1242, 1311, 1357, 1368, 1380, 1416, 1593, 1656, 1710, 1748, 1770, 2052, 2070, 2124, 2185, 2242, 2280, 2360, 2484, 2565, 2622, 2655, 2714, 2760, 3105, 3186, 3363, 3420, 3496, 3540, 3933, 4071, 4104, 4140, 4248, 4370, 4484, 4968, 5130, 5244, 5310, 5428, 5605, 6210, 6372, 6555, 6726, 6785, 6840, 7080, 7866, 7965, 8142, 8280, 8740, 8968, 10089, 10260, 10488, 10620, 10856, 11210, 11799, 12213, 12420, 12744, 13110, 13452, 13570, 15732, 15930, 16284, 16815, 17480, 19665, 20178, 20355, 20520, 21240, 22420, 23598, 24426, 24840, 25783, 26220, 26904, 27140, 30267, 31464, 31860, 32568, 33630, 36639, 39330, 40356, 40710, 44840, 47196, 48852, 50445, 51566, 52440, 54280, 58995, 60534, 61065, 63720, 67260, 73278, 77349, 78660, 80712, 81420, 94392, 97704, 100890, 103132, 117990, 121068, 122130, 128915, 134520, 146556, 151335, 154698, 157320, 162840, 183195, 201780, 206264, 232047, 235980, 242136, 244260, 257830, 293112, 302670, 309396, 366390, 386745, 403560, 464094, 471960, 488520, 515660, 605340, 618792, 696141, 732780, 773490, 928188, 1031320, 1160235, 1210680, 1392282, 1465560, 1546980, 1856376, 2320470, 2784564, 3093960, 3480705, 4640940, 5569128, 6961410, 9281880, 13922820, 27845640]

約数ペア:

[(1, 27845640), (2, 13922820), (3, 9281880), (4, 6961410), (5, 5569128), (6, 4640940), (8, 3480705), (9, 3093960), (10, 2784564), (12, 2320470), (15, 1856376), (18, 1546980), (19, 1465560), (20, 1392282), (23, 1210680), (24, 1160235), (27, 1031320), (30, 928188), (36, 773490), (38, 732780), (40, 696141), (45, 618792), (46, 605340), (54, 515660), (57, 488520), (59, 471960), (60, 464094), (69, 403560), (72, 386745), (76, 366390), (90, 309396), (92, 302670), (95, 293112), (108, 257830), (114, 244260), (115, 242136), (118, 235980), (120, 232047), (135, 206264), (138, 201780), (152, 183195), (171, 162840), (177, 157320), (180, 154698), (184, 151335), (190, 146556), (207, 134520), (216, 128915), (228, 122130), (230, 121068), (236, 117990), (270, 103132), (276, 100890), (285, 97704), (295, 94392), (342, 81420), (345, 80712), (354, 78660), (360, 77349), (380, 73278), (414, 67260), (437, 63720), (456, 61065), (460, 60534), (472, 58995), (513, 54280), (531, 52440), (540, 51566), (552, 50445), (570, 48852), (590, 47196), (621, 44840), (684, 40710), (690, 40356), (708, 39330), (760, 36639), (828, 33630), (855, 32568), (874, 31860), (885, 31464), (920, 30267), (1026, 27140), (1035, 26904), (1062, 26220), (1080, 25783), (1121, 24840), (1140, 24426), (1180, 23598), (1242, 22420), (1311, 21240), (1357, 20520), (1368, 20355), (1380, 20178), (1416, 19665), (1593, 17480), (1656, 16815), (1710, 16284), (1748, 15930), (1770, 15732), (2052, 13570), (2070, 13452), (2124, 13110), (2185, 12744), (2242, 12420), (2280, 12213), (2360, 11799), (2484, 11210), (2565, 10856), (2622, 10620), (2655, 10488), (2714, 10260), (2760, 10089), (3105, 8968), (3186, 8740), (3363, 8280), (3420, 8142), (3496, 7965), (3540, 7866), (3933, 7080), (4071, 6840), (4104, 6785), (4140, 6726), (4248, 6555), (4370, 6372), (4484, 6210), (4968, 5605), (5130, 5428), (5244, 5310)]