202512840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2751

約数の個数: 128

約数和(自身を含む): 660908160

約数和(自身を除く): 458395320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 2683, 3145, 3774, 4440, 5032, 5366, 6290, 7548, 8049, 9435, 10732, 12580, 13415, 15096, 16098, 18870, 21464, 25160, 26830, 32196, 37740, 40245, 45611, 53660, 64392, 75480, 80490, 91222, 99271, 107320, 136833, 160980, 182444, 198542, 228055, 273666, 297813, 321960, 364888, 397084, 456110, 496355, 547332, 595626, 684165, 794168, 912220, 992710, 1094664, 1191252, 1368330, 1489065, 1687607, 1824440, 1985420, 2382504, 2736660, 2978130, 3375214, 3970840, 5062821, 5473320, 5956260, 6750428, 8438035, 10125642, 11912520, 13500856, 16876070, 20251284, 25314105, 33752140, 40502568, 50628210, 67504280, 101256420, 202512840]

約数ペア:

[(1, 202512840), (2, 101256420), (3, 67504280), (4, 50628210), (5, 40502568), (6, 33752140), (8, 25314105), (10, 20251284), (12, 16876070), (15, 13500856), (17, 11912520), (20, 10125642), (24, 8438035), (30, 6750428), (34, 5956260), (37, 5473320), (40, 5062821), (51, 3970840), (60, 3375214), (68, 2978130), (74, 2736660), (85, 2382504), (102, 1985420), (111, 1824440), (120, 1687607), (136, 1489065), (148, 1368330), (170, 1191252), (185, 1094664), (204, 992710), (222, 912220), (255, 794168), (296, 684165), (340, 595626), (370, 547332), (408, 496355), (444, 456110), (510, 397084), (555, 364888), (629, 321960), (680, 297813), (740, 273666), (888, 228055), (1020, 198542), (1110, 182444), (1258, 160980), (1480, 136833), (1887, 107320), (2040, 99271), (2220, 91222), (2516, 80490), (2683, 75480), (3145, 64392), (3774, 53660), (4440, 45611), (5032, 40245), (5366, 37740), (6290, 32196), (7548, 26830), (8049, 25160), (9435, 21464), (10732, 18870), (12580, 16098), (13415, 15096)]