20224721520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2399}}^1$

素因数の和:3725

約数の個数: 200

約数和(自身を含む): 70326748800

約数和(自身を除く): 50102027280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1301, 1620, 2160, 2399, 2602, 3240, 3903, 4798, 5204, 6480, 6505, 7197, 7806, 9596, 10408, 11709, 11995, 13010, 14394, 15612, 19192, 19515, 20816, 21591, 23418, 23990, 26020, 28788, 31224, 35127, 35985, 38384, 39030, 43182, 46836, 47980, 52040, 57576, 58545, 62448, 64773, 70254, 71970, 78060, 86364, 93672, 95960, 104080, 105381, 107955, 115152, 117090, 129546, 140508, 143940, 156120, 172728, 175635, 187344, 191920, 194319, 210762, 215910, 234180, 259092, 281016, 287880, 312240, 323865, 345456, 351270, 388638, 421524, 431820, 468360, 518184, 526905, 562032, 575760, 647730, 702540, 777276, 843048, 863640, 936720, 971595, 1036368, 1053810, 1295460, 1405080, 1554552, 1686096, 1727280, 1943190, 2107620, 2590920, 2810160, 3109104, 3121099, 3886380, 4215240, 5181840, 6242198, 7772760, 8430480, 9363297, 12484396, 15545520, 15605495, 18726594, 24968792, 28089891, 31210990, 37453188, 46816485, 49937584, 56179782, 62421980, 74906376, 84269673, 93632970, 112359564, 124843960, 140449455, 149812752, 168539346, 187265940, 224719128, 249687920, 252809019, 280898910, 337078692, 374531880, 421348365, 449438256, 505618038, 561797820, 674157384, 749063760, 842696730, 1011236076, 1123595640, 1264045095, 1348314768, 1685393460, 2022472152, 2247191280, 2528090190, 3370786920, 4044944304, 5056180380, 6741573840, 10112360760, 20224721520]

約数ペア:

[(1, 20224721520), (2, 10112360760), (3, 6741573840), (4, 5056180380), (5, 4044944304), (6, 3370786920), (8, 2528090190), (9, 2247191280), (10, 2022472152), (12, 1685393460), (15, 1348314768), (16, 1264045095), (18, 1123595640), (20, 1011236076), (24, 842696730), (27, 749063760), (30, 674157384), (36, 561797820), (40, 505618038), (45, 449438256), (48, 421348365), (54, 374531880), (60, 337078692), (72, 280898910), (80, 252809019), (81, 249687920), (90, 224719128), (108, 187265940), (120, 168539346), (135, 149812752), (144, 140449455), (162, 124843960), (180, 112359564), (216, 93632970), (240, 84269673), (270, 74906376), (324, 62421980), (360, 56179782), (405, 49937584), (432, 46816485), (540, 37453188), (648, 31210990), (720, 28089891), (810, 24968792), (1080, 18726594), (1296, 15605495), (1301, 15545520), (1620, 12484396), (2160, 9363297), (2399, 8430480), (2602, 7772760), (3240, 6242198), (3903, 5181840), (4798, 4215240), (5204, 3886380), (6480, 3121099), (6505, 3109104), (7197, 2810160), (7806, 2590920), (9596, 2107620), (10408, 1943190), (11709, 1727280), (11995, 1686096), (13010, 1554552), (14394, 1405080), (15612, 1295460), (19192, 1053810), (19515, 1036368), (20816, 971595), (21591, 936720), (23418, 863640), (23990, 843048), (26020, 777276), (28788, 702540), (31224, 647730), (35127, 575760), (35985, 562032), (38384, 526905), (39030, 518184), (43182, 468360), (46836, 431820), (47980, 421524), (52040, 388638), (57576, 351270), (58545, 345456), (62448, 323865), (64773, 312240), (70254, 287880), (71970, 281016), (78060, 259092), (86364, 234180), (93672, 215910), (95960, 210762), (104080, 194319), (105381, 191920), (107955, 187344), (115152, 175635), (117090, 172728), (129546, 156120), (140508, 143940)]