15671032580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 39873835008

約数和(自身を除く): 24202802428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 193, 212, 217, 265, 310, 353, 371, 386, 434, 530, 620, 706, 742, 772, 868, 965, 1060, 1085, 1351, 1412, 1484, 1643, 1765, 1855, 1930, 2170, 2471, 2702, 3286, 3530, 3710, 3860, 4340, 4942, 5404, 5983, 6572, 6755, 7060, 7420, 8215, 9884, 10229, 10943, 11501, 11966, 12355, 13510, 16430, 18709, 20458, 21886, 23002, 23932, 24710, 27020, 29915, 32860, 37418, 40916, 41881, 43772, 46004, 49420, 51145, 54715, 57505, 59830, 68129, 71603, 74836, 76601, 83762, 93545, 102290, 109430, 115010, 119660, 130963, 136258, 143206, 153202, 167524, 187090, 204580, 209405, 218860, 230020, 261926, 272516, 286412, 306404, 317099, 340645, 358015, 374180, 383005, 418810, 476903, 523852, 579979, 634198, 654815, 681290, 716030, 766010, 837620, 953806, 1159958, 1268396, 1309630, 1362580, 1432060, 1532020, 1585495, 1907612, 2111999, 2219693, 2319916, 2384515, 2619260, 2899895, 3170990, 3610837, 4059853, 4223998, 4439386, 4769030, 5799790, 6341980, 7221674, 8119706, 8447996, 8878772, 9538060, 10559995, 11098465, 11599580, 14443348, 14783993, 16239412, 18054185, 20299265, 21119990, 22196930, 25275859, 29567986, 36108370, 40598530, 42239980, 44393860, 50551718, 59135972, 72216740, 73919965, 81197060, 101103436, 111935947, 126379295, 147839930, 223871894, 252758590, 295679860, 447743788, 505517180, 559679735, 783551629, 1119359470, 1567103258, 2238718940, 3134206516, 3917758145, 7835516290, 15671032580]

約数ペア:

[(1, 15671032580), (2, 7835516290), (4, 3917758145), (5, 3134206516), (7, 2238718940), (10, 1567103258), (14, 1119359470), (20, 783551629), (28, 559679735), (31, 505517180), (35, 447743788), (53, 295679860), (62, 252758590), (70, 223871894), (106, 147839930), (124, 126379295), (140, 111935947), (155, 101103436), (193, 81197060), (212, 73919965), (217, 72216740), (265, 59135972), (310, 50551718), (353, 44393860), (371, 42239980), (386, 40598530), (434, 36108370), (530, 29567986), (620, 25275859), (706, 22196930), (742, 21119990), (772, 20299265), (868, 18054185), (965, 16239412), (1060, 14783993), (1085, 14443348), (1351, 11599580), (1412, 11098465), (1484, 10559995), (1643, 9538060), (1765, 8878772), (1855, 8447996), (1930, 8119706), (2170, 7221674), (2471, 6341980), (2702, 5799790), (3286, 4769030), (3530, 4439386), (3710, 4223998), (3860, 4059853), (4340, 3610837), (4942, 3170990), (5404, 2899895), (5983, 2619260), (6572, 2384515), (6755, 2319916), (7060, 2219693), (7420, 2111999), (8215, 1907612), (9884, 1585495), (10229, 1532020), (10943, 1432060), (11501, 1362580), (11966, 1309630), (12355, 1268396), (13510, 1159958), (16430, 953806), (18709, 837620), (20458, 766010), (21886, 716030), (23002, 681290), (23932, 654815), (24710, 634198), (27020, 579979), (29915, 523852), (32860, 476903), (37418, 418810), (40916, 383005), (41881, 374180), (43772, 358015), (46004, 340645), (49420, 317099), (51145, 306404), (54715, 286412), (57505, 272516), (59830, 261926), (68129, 230020), (71603, 218860), (74836, 209405), (76601, 204580), (83762, 187090), (93545, 167524), (102290, 153202), (109430, 143206), (115010, 136258), (119660, 130963)]