20735562015

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6199}}^1$

素因数の和:6302

約数の個数: 144

約数和(自身を含む): 43994059200

約数和(自身を除く): 23258497185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 41, 45, 49, 63, 105, 111, 123, 147, 185, 205, 245, 259, 287, 315, 333, 369, 441, 555, 615, 735, 777, 861, 1295, 1435, 1517, 1665, 1813, 1845, 2009, 2205, 2331, 2583, 3885, 4305, 4551, 5439, 6027, 6199, 7585, 9065, 10045, 10619, 11655, 12915, 13653, 16317, 18081, 18597, 22755, 27195, 30135, 30995, 31857, 43393, 53095, 55791, 68265, 74333, 81585, 90405, 92985, 95571, 130179, 159285, 216965, 222999, 229363, 254159, 278955, 303751, 371665, 390537, 477855, 650895, 668997, 688089, 762477, 911253, 1114995, 1146815, 1270795, 1518755, 1605541, 1779113, 1952685, 2064267, 2287431, 2733759, 3344985, 3440445, 3812385, 4556265, 4816623, 5337339, 8027705, 8895565, 9403883, 10321335, 11238787, 11437155, 12453791, 13668795, 14449869, 16012017, 24083115, 26686695, 28211649, 33716361, 37361373, 47019415, 56193935, 62268955, 65827181, 72249345, 80060085, 84634947, 101149083, 112084119, 141058245, 168581805, 186806865, 197481543, 329135905, 423174735, 460790267, 505745415, 560420595, 592444629, 987407715, 1382370801, 2303951335, 2962223145, 4147112403, 6911854005, 20735562015]

約数ペア:

[(1, 20735562015), (3, 6911854005), (5, 4147112403), (7, 2962223145), (9, 2303951335), (15, 1382370801), (21, 987407715), (35, 592444629), (37, 560420595), (41, 505745415), (45, 460790267), (49, 423174735), (63, 329135905), (105, 197481543), (111, 186806865), (123, 168581805), (147, 141058245), (185, 112084119), (205, 101149083), (245, 84634947), (259, 80060085), (287, 72249345), (315, 65827181), (333, 62268955), (369, 56193935), (441, 47019415), (555, 37361373), (615, 33716361), (735, 28211649), (777, 26686695), (861, 24083115), (1295, 16012017), (1435, 14449869), (1517, 13668795), (1665, 12453791), (1813, 11437155), (1845, 11238787), (2009, 10321335), (2205, 9403883), (2331, 8895565), (2583, 8027705), (3885, 5337339), (4305, 4816623), (4551, 4556265), (5439, 3812385), (6027, 3440445), (6199, 3344985), (7585, 2733759), (9065, 2287431), (10045, 2064267), (10619, 1952685), (11655, 1779113), (12915, 1605541), (13653, 1518755), (16317, 1270795), (18081, 1146815), (18597, 1114995), (22755, 911253), (27195, 762477), (30135, 688089), (30995, 668997), (31857, 650895), (43393, 477855), (53095, 390537), (55791, 371665), (68265, 303751), (74333, 278955), (81585, 254159), (90405, 229363), (92985, 222999), (95571, 216965), (130179, 159285)]