212443920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22697}}^1$

素因数の和:22729

約数の個数: 120

約数和(自身を含む): 768372696

約数和(自身を除く): 555928776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 22697, 45394, 68091, 90788, 113485, 136182, 181576, 204273, 226970, 272364, 295061, 340455, 363152, 408546, 453940, 544728, 590122, 680910, 817092, 885183, 907880, 1021365, 1089456, 1180244, 1361820, 1475305, 1634184, 1770366, 1815760, 2042730, 2360488, 2655549, 2723640, 2950610, 3268368, 3540732, 4085460, 4425915, 4720976, 5311098, 5447280, 5901220, 7081464, 8170920, 8851830, 10622196, 11802440, 13277745, 14162928, 16341840, 17703660, 21244392, 23604880, 26555490, 35407320, 42488784, 53110980, 70814640, 106221960, 212443920]

約数ペア:

[(1, 212443920), (2, 106221960), (3, 70814640), (4, 53110980), (5, 42488784), (6, 35407320), (8, 26555490), (9, 23604880), (10, 21244392), (12, 17703660), (13, 16341840), (15, 14162928), (16, 13277745), (18, 11802440), (20, 10622196), (24, 8851830), (26, 8170920), (30, 7081464), (36, 5901220), (39, 5447280), (40, 5311098), (45, 4720976), (48, 4425915), (52, 4085460), (60, 3540732), (65, 3268368), (72, 2950610), (78, 2723640), (80, 2655549), (90, 2360488), (104, 2042730), (117, 1815760), (120, 1770366), (130, 1634184), (144, 1475305), (156, 1361820), (180, 1180244), (195, 1089456), (208, 1021365), (234, 907880), (240, 885183), (260, 817092), (312, 680910), (360, 590122), (390, 544728), (468, 453940), (520, 408546), (585, 363152), (624, 340455), (720, 295061), (780, 272364), (936, 226970), (1040, 204273), (1170, 181576), (1560, 136182), (1872, 113485), (2340, 90788), (3120, 68091), (4680, 45394), (9360, 22697)]