1983437040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20567

約数の個数: 160

約数和(自身を含む): 6835562496

約数和(自身を除く): 4852125456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 9672, 12090, 16120, 19344, 20507, 24180, 32240, 41014, 48360, 61521, 82028, 96720, 102535, 123042, 164056, 205070, 246084, 266591, 307605, 328112, 410140, 492168, 533182, 615210, 635717, 799773, 820280, 984336, 1066364, 1230420, 1271434, 1332955, 1599546, 1640560, 1907151, 2132728, 2460840, 2542868, 2665910, 3178585, 3199092, 3814302, 3998865, 4265456, 4921680, 5085736, 5331820, 6357170, 6398184, 7628604, 7997730, 8264321, 9535755, 10171472, 10663640, 12714340, 12796368, 15257208, 15995460, 16528642, 19071510, 21327280, 24792963, 25428680, 30514416, 31990920, 33057284, 38143020, 41321605, 49585926, 50857360, 63981840, 66114568, 76286040, 82643210, 99171852, 123964815, 132229136, 152572080, 165286420, 198343704, 247929630, 330572840, 396687408, 495859260, 661145680, 991718520, 1983437040]

約数ペア:

[(1, 1983437040), (2, 991718520), (3, 661145680), (4, 495859260), (5, 396687408), (6, 330572840), (8, 247929630), (10, 198343704), (12, 165286420), (13, 152572080), (15, 132229136), (16, 123964815), (20, 99171852), (24, 82643210), (26, 76286040), (30, 66114568), (31, 63981840), (39, 50857360), (40, 49585926), (48, 41321605), (52, 38143020), (60, 33057284), (62, 31990920), (65, 30514416), (78, 25428680), (80, 24792963), (93, 21327280), (104, 19071510), (120, 16528642), (124, 15995460), (130, 15257208), (155, 12796368), (156, 12714340), (186, 10663640), (195, 10171472), (208, 9535755), (240, 8264321), (248, 7997730), (260, 7628604), (310, 6398184), (312, 6357170), (372, 5331820), (390, 5085736), (403, 4921680), (465, 4265456), (496, 3998865), (520, 3814302), (620, 3199092), (624, 3178585), (744, 2665910), (780, 2542868), (806, 2460840), (930, 2132728), (1040, 1907151), (1209, 1640560), (1240, 1599546), (1488, 1332955), (1560, 1271434), (1612, 1230420), (1860, 1066364), (2015, 984336), (2418, 820280), (2480, 799773), (3120, 635717), (3224, 615210), (3720, 533182), (4030, 492168), (4836, 410140), (6045, 328112), (6448, 307605), (7440, 266591), (8060, 246084), (9672, 205070), (12090, 164056), (16120, 123042), (19344, 102535), (20507, 96720), (24180, 82028), (32240, 61521), (41014, 48360)]