191857140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 628561920

約数和(自身を除く): 436704780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 73, 90, 93, 108, 124, 135, 146, 155, 157, 180, 186, 219, 270, 279, 292, 310, 314, 365, 372, 438, 465, 471, 540, 558, 620, 628, 657, 730, 785, 837, 876, 930, 942, 1095, 1116, 1314, 1395, 1413, 1460, 1570, 1674, 1860, 1884, 1971, 2190, 2263, 2355, 2628, 2790, 2826, 3140, 3285, 3348, 3942, 4185, 4239, 4380, 4526, 4710, 4867, 5580, 5652, 6570, 6789, 7065, 7884, 8370, 8478, 9052, 9420, 9734, 9855, 11315, 11461, 13140, 13578, 14130, 14601, 16740, 16956, 19468, 19710, 20367, 21195, 22630, 22922, 24335, 27156, 28260, 29202, 33945, 34383, 39420, 40734, 42390, 43803, 45260, 45844, 48670, 57305, 58404, 61101, 67890, 68766, 73005, 81468, 84780, 87606, 97340, 101835, 103149, 114610, 122202, 131409, 135780, 137532, 146010, 171915, 175212, 203670, 206298, 219015, 229220, 244404, 262818, 292020, 305505, 309447, 343830, 355291, 407340, 412596, 438030, 515745, 525636, 611010, 618894, 657045, 687660, 710582, 876060, 1031490, 1065873, 1222020, 1237788, 1314090, 1421164, 1547235, 1776455, 2062980, 2131746, 2628180, 3094470, 3197619, 3552910, 4263492, 5329365, 6188940, 6395238, 7105820, 9592857, 10658730, 12790476, 15988095, 19185714, 21317460, 31976190, 38371428, 47964285, 63952380, 95928570, 191857140]

約数ペア:

[(1, 191857140), (2, 95928570), (3, 63952380), (4, 47964285), (5, 38371428), (6, 31976190), (9, 21317460), (10, 19185714), (12, 15988095), (15, 12790476), (18, 10658730), (20, 9592857), (27, 7105820), (30, 6395238), (31, 6188940), (36, 5329365), (45, 4263492), (54, 3552910), (60, 3197619), (62, 3094470), (73, 2628180), (90, 2131746), (93, 2062980), (108, 1776455), (124, 1547235), (135, 1421164), (146, 1314090), (155, 1237788), (157, 1222020), (180, 1065873), (186, 1031490), (219, 876060), (270, 710582), (279, 687660), (292, 657045), (310, 618894), (314, 611010), (365, 525636), (372, 515745), (438, 438030), (465, 412596), (471, 407340), (540, 355291), (558, 343830), (620, 309447), (628, 305505), (657, 292020), (730, 262818), (785, 244404), (837, 229220), (876, 219015), (930, 206298), (942, 203670), (1095, 175212), (1116, 171915), (1314, 146010), (1395, 137532), (1413, 135780), (1460, 131409), (1570, 122202), (1674, 114610), (1860, 103149), (1884, 101835), (1971, 97340), (2190, 87606), (2263, 84780), (2355, 81468), (2628, 73005), (2790, 68766), (2826, 67890), (3140, 61101), (3285, 58404), (3348, 57305), (3942, 48670), (4185, 45844), (4239, 45260), (4380, 43803), (4526, 42390), (4710, 40734), (4867, 39420), (5580, 34383), (5652, 33945), (6570, 29202), (6789, 28260), (7065, 27156), (7884, 24335), (8370, 22922), (8478, 22630), (9052, 21195), (9420, 20367), (9734, 19710), (9855, 19468), (11315, 16956), (11461, 16740), (13140, 14601), (13578, 14130)]