1657709820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10267}}^1$

素因数の和:10321

約数の個数: 192

約数和(自身を含む): 5796080640

約数和(自身を除く): 4138370820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1035, 1170, 1196, 1242, 1380, 1404, 1495, 1755, 1794, 2070, 2340, 2484, 2691, 2990, 3105, 3510, 3588, 4140, 4485, 5382, 5980, 6210, 7020, 8073, 8970, 10267, 10764, 12420, 13455, 16146, 17940, 20534, 26910, 30801, 32292, 40365, 41068, 51335, 53820, 61602, 80730, 92403, 102670, 123204, 133471, 154005, 161460, 184806, 205340, 236141, 266942, 277209, 308010, 369612, 400413, 462015, 472282, 533884, 554418, 616020, 667355, 708423, 800826, 924030, 944564, 1108836, 1180705, 1201239, 1334710, 1386045, 1416846, 1601652, 1848060, 2002065, 2125269, 2361410, 2402478, 2669420, 2772090, 2833692, 3069833, 3542115, 3603717, 4004130, 4250538, 4722820, 4804956, 5544180, 6006195, 6139666, 6375807, 7084230, 7207434, 8008260, 8501076, 9209499, 10626345, 12012390, 12279332, 12751614, 14168460, 14414868, 15349165, 18018585, 18418998, 21252690, 24024780, 25503228, 27628497, 30698330, 31879035, 36037170, 36837996, 42505380, 46047495, 55256994, 61396660, 63758070, 72074340, 82885491, 92094990, 110513988, 127516140, 138142485, 165770982, 184189980, 276284970, 331541964, 414427455, 552569940, 828854910, 1657709820]

約数ペア:

[(1, 1657709820), (2, 828854910), (3, 552569940), (4, 414427455), (5, 331541964), (6, 276284970), (9, 184189980), (10, 165770982), (12, 138142485), (13, 127516140), (15, 110513988), (18, 92094990), (20, 82885491), (23, 72074340), (26, 63758070), (27, 61396660), (30, 55256994), (36, 46047495), (39, 42505380), (45, 36837996), (46, 36037170), (52, 31879035), (54, 30698330), (60, 27628497), (65, 25503228), (69, 24024780), (78, 21252690), (90, 18418998), (92, 18018585), (108, 15349165), (115, 14414868), (117, 14168460), (130, 12751614), (135, 12279332), (138, 12012390), (156, 10626345), (180, 9209499), (195, 8501076), (207, 8008260), (230, 7207434), (234, 7084230), (260, 6375807), (270, 6139666), (276, 6006195), (299, 5544180), (345, 4804956), (351, 4722820), (390, 4250538), (414, 4004130), (460, 3603717), (468, 3542115), (540, 3069833), (585, 2833692), (598, 2772090), (621, 2669420), (690, 2402478), (702, 2361410), (780, 2125269), (828, 2002065), (897, 1848060), (1035, 1601652), (1170, 1416846), (1196, 1386045), (1242, 1334710), (1380, 1201239), (1404, 1180705), (1495, 1108836), (1755, 944564), (1794, 924030), (2070, 800826), (2340, 708423), (2484, 667355), (2691, 616020), (2990, 554418), (3105, 533884), (3510, 472282), (3588, 462015), (4140, 400413), (4485, 369612), (5382, 308010), (5980, 277209), (6210, 266942), (7020, 236141), (8073, 205340), (8970, 184806), (10267, 161460), (10764, 154005), (12420, 133471), (13455, 123204), (16146, 102670), (17940, 92403), (20534, 80730), (26910, 61602), (30801, 53820), (32292, 51335), (40365, 41068)]