196909920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2442

約数の個数: 192

約数和(自身を含む): 725760000

約数和(自身を除く): 528850080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2399, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 4798, 5130, 5472, 6840, 7197, 8208, 9120, 9596, 10260, 11995, 13680, 14394, 16416, 19192, 20520, 21591, 23990, 27360, 28788, 35985, 38384, 41040, 43182, 45581, 47980, 57576, 64773, 71970, 76768, 82080, 86364, 91162, 95960, 107955, 115152, 129546, 136743, 143940, 172728, 182324, 191920, 215910, 227905, 230304, 259092, 273486, 287880, 323865, 345456, 364648, 383840, 410229, 431820, 455810, 518184, 546972, 575760, 647730, 683715, 690912, 729296, 820458, 863640, 911620, 1036368, 1093944, 1151520, 1230687, 1295460, 1367430, 1458592, 1640916, 1727280, 1823240, 2051145, 2072736, 2187888, 2461374, 2590920, 2734860, 3281832, 3454560, 3646480, 4102290, 4375776, 4922748, 5181840, 5469720, 6153435, 6563664, 7292960, 8204580, 9845496, 10363680, 10939440, 12306870, 13127328, 16409160, 19690992, 21878880, 24613740, 32818320, 39381984, 49227480, 65636640, 98454960, 196909920]

約数ペア:

[(1, 196909920), (2, 98454960), (3, 65636640), (4, 49227480), (5, 39381984), (6, 32818320), (8, 24613740), (9, 21878880), (10, 19690992), (12, 16409160), (15, 13127328), (16, 12306870), (18, 10939440), (19, 10363680), (20, 9845496), (24, 8204580), (27, 7292960), (30, 6563664), (32, 6153435), (36, 5469720), (38, 5181840), (40, 4922748), (45, 4375776), (48, 4102290), (54, 3646480), (57, 3454560), (60, 3281832), (72, 2734860), (76, 2590920), (80, 2461374), (90, 2187888), (95, 2072736), (96, 2051145), (108, 1823240), (114, 1727280), (120, 1640916), (135, 1458592), (144, 1367430), (152, 1295460), (160, 1230687), (171, 1151520), (180, 1093944), (190, 1036368), (216, 911620), (228, 863640), (240, 820458), (270, 729296), (285, 690912), (288, 683715), (304, 647730), (342, 575760), (360, 546972), (380, 518184), (432, 455810), (456, 431820), (480, 410229), (513, 383840), (540, 364648), (570, 345456), (608, 323865), (684, 287880), (720, 273486), (760, 259092), (855, 230304), (864, 227905), (912, 215910), (1026, 191920), (1080, 182324), (1140, 172728), (1368, 143940), (1440, 136743), (1520, 129546), (1710, 115152), (1824, 107955), (2052, 95960), (2160, 91162), (2280, 86364), (2399, 82080), (2565, 76768), (2736, 71970), (3040, 64773), (3420, 57576), (4104, 47980), (4320, 45581), (4560, 43182), (4798, 41040), (5130, 38384), (5472, 35985), (6840, 28788), (7197, 27360), (8208, 23990), (9120, 21591), (9596, 20520), (10260, 19192), (11995, 16416), (13680, 14394)]