197985840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 719953920

約数和(自身を除く): 521968080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 31, 39, 40, 46, 48, 52, 60, 62, 65, 69, 78, 80, 89, 92, 93, 104, 115, 120, 124, 130, 138, 155, 156, 178, 184, 186, 195, 208, 230, 240, 248, 260, 267, 276, 299, 310, 312, 345, 356, 368, 372, 390, 403, 445, 460, 465, 496, 520, 534, 552, 598, 620, 624, 690, 712, 713, 744, 780, 806, 890, 897, 920, 930, 1040, 1068, 1104, 1157, 1196, 1209, 1240, 1335, 1380, 1424, 1426, 1488, 1495, 1560, 1612, 1780, 1794, 1840, 1860, 2015, 2047, 2136, 2139, 2314, 2392, 2418, 2480, 2670, 2759, 2760, 2852, 2990, 3120, 3224, 3471, 3560, 3565, 3588, 3720, 4030, 4094, 4272, 4278, 4485, 4628, 4784, 4836, 5340, 5518, 5520, 5704, 5785, 5980, 6045, 6141, 6448, 6942, 7120, 7130, 7176, 7440, 8060, 8188, 8277, 8556, 8970, 9256, 9269, 9672, 10235, 10680, 10695, 11036, 11408, 11570, 11960, 12090, 12282, 13795, 13884, 14260, 14352, 16120, 16376, 16554, 17112, 17355, 17940, 18512, 18538, 19344, 20470, 21360, 21390, 22072, 23140, 23920, 24180, 24564, 26611, 27590, 27768, 27807, 28520, 30705, 32240, 32752, 33108, 34224, 34710, 35867, 35880, 37076, 40940, 41385, 42780, 44144, 46280, 46345, 48360, 49128, 53222, 55180, 55536, 55614, 57040, 61410, 63457, 66216, 69420, 71734, 71760, 74152, 79833, 81880, 82770, 85560, 92560, 92690, 96720, 98256, 106444, 107601, 110360, 111228, 122820, 126914, 132432, 133055, 138840, 139035, 143468, 148304, 159666, 163760, 165540, 171120, 179335, 185380, 190371, 212888, 215202, 220720, 222456, 245640, 253828, 266110, 277680, 278070, 286936, 317285, 319332, 331080, 358670, 370760, 380742, 399165, 425776, 430404, 444912, 491280, 507656, 532220, 538005, 556140, 573872, 634570, 638664, 662160, 717340, 741520, 761484, 798330, 824941, 860808, 951855, 1015312, 1064440, 1076010, 1112280, 1269140, 1277328, 1434680, 1522968, 1596660, 1649882, 1721616, 1903710, 2128880, 2152020, 2224560, 2474823, 2538280, 2869360, 3045936, 3193320, 3299764, 3807420, 4124705, 4304040, 4949646, 5076560, 6386640, 6599528, 7614840, 8249410, 8608080, 9899292, 12374115, 13199056, 15229680, 16498820, 19798584, 24748230, 32997640, 39597168, 49496460, 65995280, 98992920, 197985840]

約数ペア:

[(1, 197985840), (2, 98992920), (3, 65995280), (4, 49496460), (5, 39597168), (6, 32997640), (8, 24748230), (10, 19798584), (12, 16498820), (13, 15229680), (15, 13199056), (16, 12374115), (20, 9899292), (23, 8608080), (24, 8249410), (26, 7614840), (30, 6599528), (31, 6386640), (39, 5076560), (40, 4949646), (46, 4304040), (48, 4124705), (52, 3807420), (60, 3299764), (62, 3193320), (65, 3045936), (69, 2869360), (78, 2538280), (80, 2474823), (89, 2224560), (92, 2152020), (93, 2128880), (104, 1903710), (115, 1721616), (120, 1649882), (124, 1596660), (130, 1522968), (138, 1434680), (155, 1277328), (156, 1269140), (178, 1112280), (184, 1076010), (186, 1064440), (195, 1015312), (208, 951855), (230, 860808), (240, 824941), (248, 798330), (260, 761484), (267, 741520), (276, 717340), (299, 662160), (310, 638664), (312, 634570), (345, 573872), (356, 556140), (368, 538005), (372, 532220), (390, 507656), (403, 491280), (445, 444912), (460, 430404), (465, 425776), (496, 399165), (520, 380742), (534, 370760), (552, 358670), (598, 331080), (620, 319332), (624, 317285), (690, 286936), (712, 278070), (713, 277680), (744, 266110), (780, 253828), (806, 245640), (890, 222456), (897, 220720), (920, 215202), (930, 212888), (1040, 190371), (1068, 185380), (1104, 179335), (1157, 171120), (1196, 165540), (1209, 163760), (1240, 159666), (1335, 148304), (1380, 143468), (1424, 139035), (1426, 138840), (1488, 133055), (1495, 132432), (1560, 126914), (1612, 122820), (1780, 111228), (1794, 110360), (1840, 107601), (1860, 106444), (2015, 98256), (2047, 96720), (2136, 92690), (2139, 92560), (2314, 85560), (2392, 82770), (2418, 81880), (2480, 79833), (2670, 74152), (2759, 71760), (2760, 71734), (2852, 69420), (2990, 66216), (3120, 63457), (3224, 61410), (3471, 57040), (3560, 55614), (3565, 55536), (3588, 55180), (3720, 53222), (4030, 49128), (4094, 48360), (4272, 46345), (4278, 46280), (4485, 44144), (4628, 42780), (4784, 41385), (4836, 40940), (5340, 37076), (5518, 35880), (5520, 35867), (5704, 34710), (5785, 34224), (5980, 33108), (6045, 32752), (6141, 32240), (6448, 30705), (6942, 28520), (7120, 27807), (7130, 27768), (7176, 27590), (7440, 26611), (8060, 24564), (8188, 24180), (8277, 23920), (8556, 23140), (8970, 22072), (9256, 21390), (9269, 21360), (9672, 20470), (10235, 19344), (10680, 18538), (10695, 18512), (11036, 17940), (11408, 17355), (11570, 17112), (11960, 16554), (12090, 16376), (12282, 16120), (13795, 14352), (13884, 14260)]