206147760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9439}}^1$

素因数の和:9475

約数の個数: 160

約数和(自身を含む): 786616320

約数和(自身を除く): 580468560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9439, 10920, 18878, 21840, 28317, 37756, 47195, 56634, 66073, 75512, 94390, 113268, 122707, 132146, 141585, 151024, 188780, 198219, 226536, 245414, 264292, 283170, 330365, 368121, 377560, 396438, 453072, 490828, 528584, 566340, 613535, 660730, 736242, 755120, 792876, 858949, 981656, 991095, 1057168, 1132680, 1227070, 1321460, 1472484, 1585752, 1717898, 1840605, 1963312, 1982190, 2265360, 2454140, 2576847, 2642920, 2944968, 3171504, 3435796, 3681210, 3964380, 4294745, 4908280, 5153694, 5285840, 5889936, 6871592, 7362420, 7928760, 8589490, 9816560, 10307388, 12884235, 13743184, 14724840, 15857520, 17178980, 20614776, 25768470, 29449680, 34357960, 41229552, 51536940, 68715920, 103073880, 206147760]

約数ペア:

[(1, 206147760), (2, 103073880), (3, 68715920), (4, 51536940), (5, 41229552), (6, 34357960), (7, 29449680), (8, 25768470), (10, 20614776), (12, 17178980), (13, 15857520), (14, 14724840), (15, 13743184), (16, 12884235), (20, 10307388), (21, 9816560), (24, 8589490), (26, 7928760), (28, 7362420), (30, 6871592), (35, 5889936), (39, 5285840), (40, 5153694), (42, 4908280), (48, 4294745), (52, 3964380), (56, 3681210), (60, 3435796), (65, 3171504), (70, 2944968), (78, 2642920), (80, 2576847), (84, 2454140), (91, 2265360), (104, 1982190), (105, 1963312), (112, 1840605), (120, 1717898), (130, 1585752), (140, 1472484), (156, 1321460), (168, 1227070), (182, 1132680), (195, 1057168), (208, 991095), (210, 981656), (240, 858949), (260, 792876), (273, 755120), (280, 736242), (312, 660730), (336, 613535), (364, 566340), (390, 528584), (420, 490828), (455, 453072), (520, 396438), (546, 377560), (560, 368121), (624, 330365), (728, 283170), (780, 264292), (840, 245414), (910, 226536), (1040, 198219), (1092, 188780), (1365, 151024), (1456, 141585), (1560, 132146), (1680, 122707), (1820, 113268), (2184, 94390), (2730, 75512), (3120, 66073), (3640, 56634), (4368, 47195), (5460, 37756), (7280, 28317), (9439, 21840), (10920, 18878)]