204938160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:835

約数の個数: 160

約数和(自身を含む): 730905600

約数和(自身を除く): 525967440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 560, 597, 613, 796, 840, 995, 1194, 1226, 1393, 1592, 1680, 1839, 1990, 2388, 2452, 2786, 2985, 3065, 3184, 3678, 3980, 4179, 4291, 4776, 4904, 5572, 5970, 6130, 6965, 7356, 7960, 8358, 8582, 9195, 9552, 9808, 11144, 11940, 12260, 12873, 13930, 14712, 15920, 16716, 17164, 18390, 20895, 21455, 22288, 23880, 24520, 25746, 27860, 29424, 33432, 34328, 36780, 41790, 42910, 47760, 49040, 51492, 55720, 64365, 66864, 68656, 73560, 83580, 85820, 102984, 111440, 121987, 128730, 147120, 167160, 171640, 205968, 243974, 257460, 334320, 343280, 365961, 487948, 514920, 609935, 731922, 853909, 975896, 1029840, 1219870, 1463844, 1707818, 1829805, 1951792, 2439740, 2561727, 2927688, 3415636, 3659610, 4269545, 4879480, 5123454, 5855376, 6831272, 7319220, 8539090, 9758960, 10246908, 12808635, 13662544, 14638440, 17078180, 20493816, 25617270, 29276880, 34156360, 40987632, 51234540, 68312720, 102469080, 204938160]

約数ペア:

[(1, 204938160), (2, 102469080), (3, 68312720), (4, 51234540), (5, 40987632), (6, 34156360), (7, 29276880), (8, 25617270), (10, 20493816), (12, 17078180), (14, 14638440), (15, 13662544), (16, 12808635), (20, 10246908), (21, 9758960), (24, 8539090), (28, 7319220), (30, 6831272), (35, 5855376), (40, 5123454), (42, 4879480), (48, 4269545), (56, 3659610), (60, 3415636), (70, 2927688), (80, 2561727), (84, 2439740), (105, 1951792), (112, 1829805), (120, 1707818), (140, 1463844), (168, 1219870), (199, 1029840), (210, 975896), (240, 853909), (280, 731922), (336, 609935), (398, 514920), (420, 487948), (560, 365961), (597, 343280), (613, 334320), (796, 257460), (840, 243974), (995, 205968), (1194, 171640), (1226, 167160), (1393, 147120), (1592, 128730), (1680, 121987), (1839, 111440), (1990, 102984), (2388, 85820), (2452, 83580), (2786, 73560), (2985, 68656), (3065, 66864), (3184, 64365), (3678, 55720), (3980, 51492), (4179, 49040), (4291, 47760), (4776, 42910), (4904, 41790), (5572, 36780), (5970, 34328), (6130, 33432), (6965, 29424), (7356, 27860), (7960, 25746), (8358, 24520), (8582, 23880), (9195, 22288), (9552, 21455), (9808, 20895), (11144, 18390), (11940, 17164), (12260, 16716), (12873, 15920), (13930, 14712)]