19423077240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2689}}^1\times {\mathrm{8599}}^1$

素因数の和:11309

約数の個数: 128

約数和(自身を含む): 66625920000

約数和(自身を除く): 47202842760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2689, 5378, 8067, 8599, 10756, 13445, 16134, 17198, 18823, 21512, 25797, 26890, 32268, 34396, 37646, 40335, 42995, 51594, 53780, 56469, 60193, 64536, 68792, 75292, 80670, 85990, 94115, 103188, 107560, 112938, 120386, 128985, 150584, 161340, 171980, 180579, 188230, 206376, 225876, 240772, 257970, 282345, 300965, 322680, 343960, 361158, 376460, 451752, 481544, 515940, 564690, 601930, 722316, 752920, 902895, 1031880, 1129380, 1203860, 1444632, 1805790, 2258760, 2407720, 3611580, 7223160, 23122711, 46245422, 69368133, 92490844, 115613555, 138736266, 161858977, 184981688, 231227110, 277472532, 323717954, 346840665, 462454220, 485576931, 554945064, 647435908, 693681330, 809294885, 924908440, 971153862, 1294871816, 1387362660, 1618589770, 1942307724, 2427884655, 2774725320, 3237179540, 3884615448, 4855769310, 6474359080, 9711538620, 19423077240]

約数ペア:

[(1, 19423077240), (2, 9711538620), (3, 6474359080), (4, 4855769310), (5, 3884615448), (6, 3237179540), (7, 2774725320), (8, 2427884655), (10, 1942307724), (12, 1618589770), (14, 1387362660), (15, 1294871816), (20, 971153862), (21, 924908440), (24, 809294885), (28, 693681330), (30, 647435908), (35, 554945064), (40, 485576931), (42, 462454220), (56, 346840665), (60, 323717954), (70, 277472532), (84, 231227110), (105, 184981688), (120, 161858977), (140, 138736266), (168, 115613555), (210, 92490844), (280, 69368133), (420, 46245422), (840, 23122711), (2689, 7223160), (5378, 3611580), (8067, 2407720), (8599, 2258760), (10756, 1805790), (13445, 1444632), (16134, 1203860), (17198, 1129380), (18823, 1031880), (21512, 902895), (25797, 752920), (26890, 722316), (32268, 601930), (34396, 564690), (37646, 515940), (40335, 481544), (42995, 451752), (51594, 376460), (53780, 361158), (56469, 343960), (60193, 322680), (64536, 300965), (68792, 282345), (75292, 257970), (80670, 240772), (85990, 225876), (94115, 206376), (103188, 188230), (107560, 180579), (112938, 171980), (120386, 161340), (128985, 150584)]