196389960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 660623040

約数和(自身を除く): 464233080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 131, 155, 156, 186, 195, 248, 260, 262, 310, 312, 372, 390, 393, 403, 465, 520, 524, 620, 655, 744, 780, 786, 806, 930, 961, 1048, 1209, 1240, 1310, 1560, 1572, 1612, 1703, 1860, 1922, 1965, 2015, 2418, 2620, 2883, 3144, 3224, 3406, 3720, 3844, 3930, 4030, 4061, 4805, 4836, 5109, 5240, 5766, 6045, 6812, 7688, 7860, 8060, 8122, 8515, 9610, 9672, 10218, 11532, 12090, 12183, 12493, 13624, 14415, 15720, 16120, 16244, 17030, 19220, 20305, 20436, 23064, 24180, 24366, 24986, 25545, 28830, 32488, 34060, 37479, 38440, 40610, 40872, 48360, 48732, 49972, 51090, 52793, 57660, 60915, 62465, 68120, 74958, 81220, 97464, 99944, 102180, 105586, 115320, 121830, 124930, 125891, 149916, 158379, 162440, 187395, 204360, 211172, 243660, 249860, 251782, 263965, 299832, 316758, 374790, 377673, 422344, 487320, 499720, 503564, 527930, 629455, 633516, 749580, 755346, 791895, 1007128, 1055860, 1258910, 1267032, 1499160, 1510692, 1583790, 1636583, 1888365, 2111720, 2517820, 3021384, 3167580, 3273166, 3776730, 4909749, 5035640, 6335160, 6546332, 7553460, 8182915, 9819498, 13092664, 15106920, 16365830, 19638996, 24548745, 32731660, 39277992, 49097490, 65463320, 98194980, 196389960]

約数ペア:

[(1, 196389960), (2, 98194980), (3, 65463320), (4, 49097490), (5, 39277992), (6, 32731660), (8, 24548745), (10, 19638996), (12, 16365830), (13, 15106920), (15, 13092664), (20, 9819498), (24, 8182915), (26, 7553460), (30, 6546332), (31, 6335160), (39, 5035640), (40, 4909749), (52, 3776730), (60, 3273166), (62, 3167580), (65, 3021384), (78, 2517820), (93, 2111720), (104, 1888365), (120, 1636583), (124, 1583790), (130, 1510692), (131, 1499160), (155, 1267032), (156, 1258910), (186, 1055860), (195, 1007128), (248, 791895), (260, 755346), (262, 749580), (310, 633516), (312, 629455), (372, 527930), (390, 503564), (393, 499720), (403, 487320), (465, 422344), (520, 377673), (524, 374790), (620, 316758), (655, 299832), (744, 263965), (780, 251782), (786, 249860), (806, 243660), (930, 211172), (961, 204360), (1048, 187395), (1209, 162440), (1240, 158379), (1310, 149916), (1560, 125891), (1572, 124930), (1612, 121830), (1703, 115320), (1860, 105586), (1922, 102180), (1965, 99944), (2015, 97464), (2418, 81220), (2620, 74958), (2883, 68120), (3144, 62465), (3224, 60915), (3406, 57660), (3720, 52793), (3844, 51090), (3930, 49972), (4030, 48732), (4061, 48360), (4805, 40872), (4836, 40610), (5109, 38440), (5240, 37479), (5766, 34060), (6045, 32488), (6812, 28830), (7688, 25545), (7860, 24986), (8060, 24366), (8122, 24180), (8515, 23064), (9610, 20436), (9672, 20305), (10218, 19220), (11532, 17030), (12090, 16244), (12183, 16120), (12493, 15720), (13624, 14415)]