188644920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 655257600

約数和(自身を除く): 466612680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 152, 155, 157, 170, 186, 190, 204, 228, 248, 255, 285, 310, 314, 323, 340, 372, 380, 408, 456, 465, 471, 510, 527, 570, 589, 620, 628, 646, 680, 744, 760, 785, 930, 942, 969, 1020, 1054, 1140, 1178, 1240, 1256, 1292, 1570, 1581, 1615, 1767, 1860, 1884, 1938, 2040, 2108, 2280, 2355, 2356, 2584, 2635, 2669, 2945, 2983, 3140, 3162, 3230, 3534, 3720, 3768, 3876, 4216, 4710, 4712, 4845, 4867, 5270, 5338, 5890, 5966, 6280, 6324, 6460, 7068, 7752, 7905, 8007, 8835, 8949, 9420, 9690, 9734, 10013, 10540, 10676, 11780, 11932, 12648, 12920, 13345, 14136, 14601, 14915, 15810, 16014, 17670, 17898, 18840, 19380, 19468, 20026, 21080, 21352, 23560, 23864, 24335, 26690, 29202, 29830, 30039, 31620, 32028, 35340, 35796, 38760, 38936, 40035, 40052, 44745, 48670, 50065, 50711, 53380, 58404, 59660, 60078, 63240, 64056, 70680, 71592, 73005, 80070, 80104, 82739, 89490, 92473, 97340, 100130, 101422, 106760, 116808, 119320, 120156, 146010, 150195, 152133, 160140, 165478, 178980, 184946, 194680, 200260, 202844, 240312, 248217, 253555, 277419, 292020, 300390, 304266, 320280, 330956, 357960, 369892, 400520, 405688, 413695, 462365, 496434, 507110, 554838, 584040, 600780, 608532, 661912, 739784, 760665, 827390, 924730, 992868, 1014220, 1109676, 1201560, 1217064, 1241085, 1387095, 1521330, 1572041, 1654780, 1849460, 1985736, 2028440, 2219352, 2482170, 2774190, 3042660, 3144082, 3309560, 3698920, 4716123, 4964340, 5548380, 6085320, 6288164, 7860205, 9432246, 9928680, 11096760, 12576328, 15720410, 18864492, 23580615, 31440820, 37728984, 47161230, 62881640, 94322460, 188644920]

約数ペア:

[(1, 188644920), (2, 94322460), (3, 62881640), (4, 47161230), (5, 37728984), (6, 31440820), (8, 23580615), (10, 18864492), (12, 15720410), (15, 12576328), (17, 11096760), (19, 9928680), (20, 9432246), (24, 7860205), (30, 6288164), (31, 6085320), (34, 5548380), (38, 4964340), (40, 4716123), (51, 3698920), (57, 3309560), (60, 3144082), (62, 3042660), (68, 2774190), (76, 2482170), (85, 2219352), (93, 2028440), (95, 1985736), (102, 1849460), (114, 1654780), (120, 1572041), (124, 1521330), (136, 1387095), (152, 1241085), (155, 1217064), (157, 1201560), (170, 1109676), (186, 1014220), (190, 992868), (204, 924730), (228, 827390), (248, 760665), (255, 739784), (285, 661912), (310, 608532), (314, 600780), (323, 584040), (340, 554838), (372, 507110), (380, 496434), (408, 462365), (456, 413695), (465, 405688), (471, 400520), (510, 369892), (527, 357960), (570, 330956), (589, 320280), (620, 304266), (628, 300390), (646, 292020), (680, 277419), (744, 253555), (760, 248217), (785, 240312), (930, 202844), (942, 200260), (969, 194680), (1020, 184946), (1054, 178980), (1140, 165478), (1178, 160140), (1240, 152133), (1256, 150195), (1292, 146010), (1570, 120156), (1581, 119320), (1615, 116808), (1767, 106760), (1860, 101422), (1884, 100130), (1938, 97340), (2040, 92473), (2108, 89490), (2280, 82739), (2355, 80104), (2356, 80070), (2584, 73005), (2635, 71592), (2669, 70680), (2945, 64056), (2983, 63240), (3140, 60078), (3162, 59660), (3230, 58404), (3534, 53380), (3720, 50711), (3768, 50065), (3876, 48670), (4216, 44745), (4710, 40052), (4712, 40035), (4845, 38936), (4867, 38760), (5270, 35796), (5338, 35340), (5890, 32028), (5966, 31620), (6280, 30039), (6324, 29830), (6460, 29202), (7068, 26690), (7752, 24335), (7905, 23864), (8007, 23560), (8835, 21352), (8949, 21080), (9420, 20026), (9690, 19468), (9734, 19380), (10013, 18840), (10540, 17898), (10676, 17670), (11780, 16014), (11932, 15810), (12648, 14915), (12920, 14601), (13345, 14136)]