9920908320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:592

約数の個数: 288

約数和(自身を含む): 33110985600

約数和(自身を除く): 23190077280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 230, 240, 267, 276, 345, 356, 368, 439, 445, 460, 480, 529, 534, 552, 690, 712, 736, 878, 890, 920, 1058, 1068, 1104, 1317, 1335, 1380, 1424, 1587, 1756, 1780, 1840, 2047, 2116, 2136, 2195, 2208, 2634, 2645, 2670, 2760, 2848, 3174, 3512, 3560, 3680, 4094, 4232, 4272, 4390, 5268, 5290, 5340, 5520, 6141, 6348, 6585, 7024, 7120, 7935, 8188, 8464, 8544, 8780, 10097, 10235, 10536, 10580, 10680, 11040, 12282, 12696, 13170, 14048, 14240, 15870, 16376, 16928, 17560, 20194, 20470, 21072, 21160, 21360, 24564, 25392, 26340, 30291, 30705, 31740, 32752, 35120, 39071, 40388, 40940, 42144, 42320, 42720, 47081, 49128, 50485, 50784, 52680, 60582, 61410, 63480, 65504, 70240, 78142, 80776, 81880, 84640, 94162, 98256, 100970, 105360, 117213, 121164, 122820, 126960, 141243, 151455, 156284, 161552, 163760, 188324, 195355, 196512, 201940, 210720, 232231, 234426, 235405, 242328, 245640, 253920, 282486, 302910, 312568, 323104, 327520, 376648, 390710, 403880, 464462, 468852, 470810, 484656, 491280, 564972, 586065, 605820, 625136, 696693, 706215, 753296, 781420, 807760, 898633, 928924, 937704, 941620, 969312, 982560, 1129944, 1161155, 1172130, 1211640, 1250272, 1393386, 1412430, 1506592, 1562840, 1615520, 1797266, 1857848, 1875408, 1883240, 2259888, 2322310, 2344260, 2423280, 2695899, 2786772, 2824860, 3125680, 3483465, 3594532, 3715696, 3750816, 3766480, 4493165, 4519776, 4644620, 4688520, 4846560, 5391798, 5573544, 5649720, 6251360, 6966930, 7189064, 7431392, 7532960, 8986330, 9289240, 9377040, 10783596, 11147088, 11299440, 13479495, 13933860, 14378128, 17972660, 18578480, 18754080, 20668559, 21567192, 22294176, 22598880, 26958990, 27867720, 28756256, 35945320, 37156960, 41337118, 43134384, 53917980, 55735440, 62005677, 71890640, 82674236, 86268768, 103342795, 107835960, 111470880, 124011354, 143781280, 165348472, 206685590, 215671920, 248022708, 310028385, 330696944, 413371180, 431343840, 496045416, 620056770, 661393888, 826742360, 992090832, 1240113540, 1653484720, 1984181664, 2480227080, 3306969440, 4960454160, 9920908320]

約数ペア:

[(1, 9920908320), (2, 4960454160), (3, 3306969440), (4, 2480227080), (5, 1984181664), (6, 1653484720), (8, 1240113540), (10, 992090832), (12, 826742360), (15, 661393888), (16, 620056770), (20, 496045416), (23, 431343840), (24, 413371180), (30, 330696944), (32, 310028385), (40, 248022708), (46, 215671920), (48, 206685590), (60, 165348472), (69, 143781280), (80, 124011354), (89, 111470880), (92, 107835960), (96, 103342795), (115, 86268768), (120, 82674236), (138, 71890640), (160, 62005677), (178, 55735440), (184, 53917980), (230, 43134384), (240, 41337118), (267, 37156960), (276, 35945320), (345, 28756256), (356, 27867720), (368, 26958990), (439, 22598880), (445, 22294176), (460, 21567192), (480, 20668559), (529, 18754080), (534, 18578480), (552, 17972660), (690, 14378128), (712, 13933860), (736, 13479495), (878, 11299440), (890, 11147088), (920, 10783596), (1058, 9377040), (1068, 9289240), (1104, 8986330), (1317, 7532960), (1335, 7431392), (1380, 7189064), (1424, 6966930), (1587, 6251360), (1756, 5649720), (1780, 5573544), (1840, 5391798), (2047, 4846560), (2116, 4688520), (2136, 4644620), (2195, 4519776), (2208, 4493165), (2634, 3766480), (2645, 3750816), (2670, 3715696), (2760, 3594532), (2848, 3483465), (3174, 3125680), (3512, 2824860), (3560, 2786772), (3680, 2695899), (4094, 2423280), (4232, 2344260), (4272, 2322310), (4390, 2259888), (5268, 1883240), (5290, 1875408), (5340, 1857848), (5520, 1797266), (6141, 1615520), (6348, 1562840), (6585, 1506592), (7024, 1412430), (7120, 1393386), (7935, 1250272), (8188, 1211640), (8464, 1172130), (8544, 1161155), (8780, 1129944), (10097, 982560), (10235, 969312), (10536, 941620), (10580, 937704), (10680, 928924), (11040, 898633), (12282, 807760), (12696, 781420), (13170, 753296), (14048, 706215), (14240, 696693), (15870, 625136), (16376, 605820), (16928, 586065), (17560, 564972), (20194, 491280), (20470, 484656), (21072, 470810), (21160, 468852), (21360, 464462), (24564, 403880), (25392, 390710), (26340, 376648), (30291, 327520), (30705, 323104), (31740, 312568), (32752, 302910), (35120, 282486), (39071, 253920), (40388, 245640), (40940, 242328), (42144, 235405), (42320, 234426), (42720, 232231), (47081, 210720), (49128, 201940), (50485, 196512), (50784, 195355), (52680, 188324), (60582, 163760), (61410, 161552), (63480, 156284), (65504, 151455), (70240, 141243), (78142, 126960), (80776, 122820), (81880, 121164), (84640, 117213), (94162, 105360), (98256, 100970)]