191648880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 685241856

約数和(自身を除く): 493592976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 115, 120, 138, 142, 144, 163, 180, 184, 207, 213, 230, 240, 276, 284, 326, 345, 355, 360, 368, 414, 426, 460, 489, 552, 568, 639, 652, 690, 710, 720, 815, 828, 852, 920, 978, 1035, 1065, 1104, 1136, 1278, 1304, 1380, 1420, 1467, 1630, 1633, 1656, 1704, 1840, 1956, 2070, 2130, 2445, 2556, 2608, 2760, 2840, 2934, 3195, 3260, 3266, 3312, 3408, 3749, 3912, 4140, 4260, 4890, 4899, 5112, 5520, 5680, 5868, 6390, 6520, 6532, 7335, 7498, 7824, 8165, 8280, 8520, 9780, 9798, 10224, 11247, 11573, 11736, 12780, 13040, 13064, 14670, 14697, 14996, 16330, 16560, 17040, 18745, 19560, 19596, 22494, 23146, 23472, 24495, 25560, 26128, 29340, 29394, 29992, 32660, 33741, 34719, 37490, 39120, 39192, 44988, 46292, 48990, 51120, 56235, 57865, 58680, 58788, 59984, 65320, 67482, 69438, 73485, 74980, 78384, 89976, 92584, 97980, 104157, 112470, 115730, 117360, 117576, 130640, 134964, 138876, 146970, 149960, 168705, 173595, 179952, 185168, 195960, 208314, 224940, 231460, 235152, 266179, 269928, 277752, 293940, 299920, 337410, 347190, 391920, 416628, 449880, 462920, 520785, 532358, 539856, 555504, 587880, 674820, 694380, 798537, 833256, 899760, 925840, 1041570, 1064716, 1175760, 1330895, 1349640, 1388760, 1597074, 1666512, 2083140, 2129432, 2395611, 2661790, 2699280, 2777520, 3194148, 3992685, 4166280, 4258864, 4791222, 5323580, 6388296, 7985370, 8332560, 9582444, 10647160, 11978055, 12776592, 15970740, 19164888, 21294320, 23956110, 31941480, 38329776, 47912220, 63882960, 95824440, 191648880]

約数ペア:

[(1, 191648880), (2, 95824440), (3, 63882960), (4, 47912220), (5, 38329776), (6, 31941480), (8, 23956110), (9, 21294320), (10, 19164888), (12, 15970740), (15, 12776592), (16, 11978055), (18, 10647160), (20, 9582444), (23, 8332560), (24, 7985370), (30, 6388296), (36, 5323580), (40, 4791222), (45, 4258864), (46, 4166280), (48, 3992685), (60, 3194148), (69, 2777520), (71, 2699280), (72, 2661790), (80, 2395611), (90, 2129432), (92, 2083140), (115, 1666512), (120, 1597074), (138, 1388760), (142, 1349640), (144, 1330895), (163, 1175760), (180, 1064716), (184, 1041570), (207, 925840), (213, 899760), (230, 833256), (240, 798537), (276, 694380), (284, 674820), (326, 587880), (345, 555504), (355, 539856), (360, 532358), (368, 520785), (414, 462920), (426, 449880), (460, 416628), (489, 391920), (552, 347190), (568, 337410), (639, 299920), (652, 293940), (690, 277752), (710, 269928), (720, 266179), (815, 235152), (828, 231460), (852, 224940), (920, 208314), (978, 195960), (1035, 185168), (1065, 179952), (1104, 173595), (1136, 168705), (1278, 149960), (1304, 146970), (1380, 138876), (1420, 134964), (1467, 130640), (1630, 117576), (1633, 117360), (1656, 115730), (1704, 112470), (1840, 104157), (1956, 97980), (2070, 92584), (2130, 89976), (2445, 78384), (2556, 74980), (2608, 73485), (2760, 69438), (2840, 67482), (2934, 65320), (3195, 59984), (3260, 58788), (3266, 58680), (3312, 57865), (3408, 56235), (3749, 51120), (3912, 48990), (4140, 46292), (4260, 44988), (4890, 39192), (4899, 39120), (5112, 37490), (5520, 34719), (5680, 33741), (5868, 32660), (6390, 29992), (6520, 29394), (6532, 29340), (7335, 26128), (7498, 25560), (7824, 24495), (8165, 23472), (8280, 23146), (8520, 22494), (9780, 19596), (9798, 19560), (10224, 18745), (11247, 17040), (11573, 16560), (11736, 16330), (12780, 14996), (13040, 14697), (13064, 14670)]