1990652760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26713}}^1$

素因数の和:26759

約数の個数: 160

約数和(自身を含む): 6981971040

約数和(自身を除く): 4991318280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4968, 6210, 7452, 8280, 9315, 12420, 14904, 18630, 24840, 26713, 37260, 53426, 74520, 80139, 106852, 133565, 160278, 213704, 240417, 267130, 320556, 400695, 480834, 534260, 614399, 641112, 721251, 801390, 961668, 1068520, 1202085, 1228798, 1442502, 1602780, 1843197, 1923336, 2163753, 2404170, 2457596, 2885004, 3071995, 3205560, 3606255, 3686394, 4327506, 4808340, 4915192, 5529591, 5770008, 6143990, 7212510, 7372788, 8655012, 9215985, 9616680, 10818765, 11059182, 12287980, 14425020, 14745576, 16588773, 17310024, 18431970, 21637530, 22118364, 24575960, 27647955, 28850040, 33177546, 36863940, 43275060, 44236728, 49766319, 55295910, 66355092, 73727880, 82943865, 86550120, 99532638, 110591820, 132710184, 165887730, 199065276, 221183640, 248831595, 331775460, 398130552, 497663190, 663550920, 995326380, 1990652760]

約数ペア:

[(1, 1990652760), (2, 995326380), (3, 663550920), (4, 497663190), (5, 398130552), (6, 331775460), (8, 248831595), (9, 221183640), (10, 199065276), (12, 165887730), (15, 132710184), (18, 110591820), (20, 99532638), (23, 86550120), (24, 82943865), (27, 73727880), (30, 66355092), (36, 55295910), (40, 49766319), (45, 44236728), (46, 43275060), (54, 36863940), (60, 33177546), (69, 28850040), (72, 27647955), (81, 24575960), (90, 22118364), (92, 21637530), (108, 18431970), (115, 17310024), (120, 16588773), (135, 14745576), (138, 14425020), (162, 12287980), (180, 11059182), (184, 10818765), (207, 9616680), (216, 9215985), (230, 8655012), (270, 7372788), (276, 7212510), (324, 6143990), (345, 5770008), (360, 5529591), (405, 4915192), (414, 4808340), (460, 4327506), (540, 3686394), (552, 3606255), (621, 3205560), (648, 3071995), (690, 2885004), (810, 2457596), (828, 2404170), (920, 2163753), (1035, 1923336), (1080, 1843197), (1242, 1602780), (1380, 1442502), (1620, 1228798), (1656, 1202085), (1863, 1068520), (2070, 961668), (2484, 801390), (2760, 721251), (3105, 641112), (3240, 614399), (3726, 534260), (4140, 480834), (4968, 400695), (6210, 320556), (7452, 267130), (8280, 240417), (9315, 213704), (12420, 160278), (14904, 133565), (18630, 106852), (24840, 80139), (26713, 74520), (37260, 53426)]