209750040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 746928000

約数和(自身を除く): 537177960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 37, 40, 45, 54, 58, 60, 72, 74, 87, 90, 108, 111, 116, 120, 135, 145, 148, 174, 180, 181, 185, 216, 222, 232, 261, 270, 290, 296, 333, 348, 360, 362, 370, 435, 444, 522, 540, 543, 555, 580, 666, 696, 724, 740, 783, 870, 888, 905, 999, 1044, 1073, 1080, 1086, 1110, 1160, 1305, 1332, 1448, 1480, 1566, 1629, 1665, 1740, 1810, 1998, 2088, 2146, 2172, 2220, 2610, 2664, 2715, 3132, 3219, 3258, 3330, 3480, 3620, 3915, 3996, 4292, 4344, 4440, 4887, 4995, 5220, 5249, 5365, 5430, 6264, 6438, 6516, 6660, 6697, 7240, 7830, 7992, 8145, 8584, 9657, 9774, 9990, 10440, 10498, 10730, 10860, 12876, 13032, 13320, 13394, 15660, 15747, 16095, 16290, 19314, 19548, 19980, 20091, 20996, 21460, 21720, 24435, 25752, 26245, 26788, 28971, 31320, 31494, 32190, 32580, 33485, 38628, 39096, 39960, 40182, 41992, 42920, 47241, 48285, 48870, 52490, 53576, 57942, 60273, 62988, 64380, 65160, 66970, 77256, 78735, 80364, 94482, 96570, 97740, 100455, 104980, 115884, 120546, 125976, 128760, 133940, 141723, 144855, 157470, 160728, 180819, 188964, 193140, 194213, 195480, 200910, 209960, 231768, 236205, 241092, 267880, 283446, 289710, 301365, 314940, 361638, 377928, 386280, 388426, 401820, 472410, 482184, 566892, 579420, 582639, 602730, 629880, 708615, 723276, 776852, 803640, 904095, 944820, 971065, 1133784, 1158840, 1165278, 1205460, 1417230, 1446552, 1553704, 1747917, 1808190, 1889640, 1942130, 2330556, 2410920, 2834460, 2913195, 3495834, 3616380, 3884260, 4661112, 5243751, 5668920, 5826390, 6991668, 7232760, 7768520, 8739585, 10487502, 11652780, 13983336, 17479170, 20975004, 23305560, 26218755, 34958340, 41950008, 52437510, 69916680, 104875020, 209750040]

約数ペア:

[(1, 209750040), (2, 104875020), (3, 69916680), (4, 52437510), (5, 41950008), (6, 34958340), (8, 26218755), (9, 23305560), (10, 20975004), (12, 17479170), (15, 13983336), (18, 11652780), (20, 10487502), (24, 8739585), (27, 7768520), (29, 7232760), (30, 6991668), (36, 5826390), (37, 5668920), (40, 5243751), (45, 4661112), (54, 3884260), (58, 3616380), (60, 3495834), (72, 2913195), (74, 2834460), (87, 2410920), (90, 2330556), (108, 1942130), (111, 1889640), (116, 1808190), (120, 1747917), (135, 1553704), (145, 1446552), (148, 1417230), (174, 1205460), (180, 1165278), (181, 1158840), (185, 1133784), (216, 971065), (222, 944820), (232, 904095), (261, 803640), (270, 776852), (290, 723276), (296, 708615), (333, 629880), (348, 602730), (360, 582639), (362, 579420), (370, 566892), (435, 482184), (444, 472410), (522, 401820), (540, 388426), (543, 386280), (555, 377928), (580, 361638), (666, 314940), (696, 301365), (724, 289710), (740, 283446), (783, 267880), (870, 241092), (888, 236205), (905, 231768), (999, 209960), (1044, 200910), (1073, 195480), (1080, 194213), (1086, 193140), (1110, 188964), (1160, 180819), (1305, 160728), (1332, 157470), (1448, 144855), (1480, 141723), (1566, 133940), (1629, 128760), (1665, 125976), (1740, 120546), (1810, 115884), (1998, 104980), (2088, 100455), (2146, 97740), (2172, 96570), (2220, 94482), (2610, 80364), (2664, 78735), (2715, 77256), (3132, 66970), (3219, 65160), (3258, 64380), (3330, 62988), (3480, 60273), (3620, 57942), (3915, 53576), (3996, 52490), (4292, 48870), (4344, 48285), (4440, 47241), (4887, 42920), (4995, 41992), (5220, 40182), (5249, 39960), (5365, 39096), (5430, 38628), (6264, 33485), (6438, 32580), (6516, 32190), (6660, 31494), (6697, 31320), (7240, 28971), (7830, 26788), (7992, 26245), (8145, 25752), (8584, 24435), (9657, 21720), (9774, 21460), (9990, 20996), (10440, 20091), (10498, 19980), (10730, 19548), (10860, 19314), (12876, 16290), (13032, 16095), (13320, 15747), (13394, 15660)]