9895557200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 26702576640

約数和(自身を除く): 16807019440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 191, 200, 272, 304, 323, 340, 380, 382, 400, 401, 425, 475, 646, 680, 760, 764, 802, 850, 950, 955, 1292, 1360, 1520, 1528, 1604, 1615, 1700, 1900, 1910, 2005, 2584, 3056, 3208, 3230, 3247, 3400, 3629, 3800, 3820, 4010, 4775, 5168, 6416, 6460, 6494, 6800, 6817, 7258, 7600, 7619, 7640, 8020, 8075, 9550, 10025, 12920, 12988, 13634, 14516, 15238, 15280, 16040, 16150, 16235, 18145, 19100, 20050, 25840, 25976, 27268, 29032, 30476, 32080, 32300, 32470, 34085, 36290, 38095, 38200, 40100, 51952, 54536, 58064, 60952, 61693, 64600, 64940, 68170, 72580, 76190, 76400, 76591, 80200, 81175, 90725, 109072, 121904, 123386, 129200, 129523, 129880, 136340, 145160, 152380, 153182, 160400, 162350, 170425, 181450, 190475, 246772, 259046, 259760, 272680, 290320, 304760, 306364, 308465, 324700, 340850, 362900, 380950, 382955, 493544, 518092, 545360, 609520, 612728, 616930, 647615, 649400, 681700, 725800, 761900, 765910, 987088, 1036184, 1225456, 1233860, 1295230, 1298800, 1302047, 1363400, 1451600, 1455229, 1523800, 1531820, 1542325, 1914775, 2072368, 2467720, 2590460, 2604094, 2726800, 2910458, 3047600, 3063640, 3084650, 3238075, 3829550, 4935440, 5180920, 5208188, 5820916, 6127280, 6169300, 6476150, 6510235, 7276145, 7659100, 10361840, 10416376, 11641832, 12338600, 12952300, 13020470, 14552290, 15318200, 20832752, 23283664, 24677200, 24738893, 25904600, 26040940, 29104580, 30636400, 32551175, 36380725, 49477786, 51809200, 52081880, 58209160, 65102350, 72761450, 98955572, 104163760, 116418320, 123694465, 130204700, 145522900, 197911144, 247388930, 260409400, 291045800, 395822288, 494777860, 520818800, 582091600, 618472325, 989555720, 1236944650, 1979111440, 2473889300, 4947778600, 9895557200]

約数ペア:

[(1, 9895557200), (2, 4947778600), (4, 2473889300), (5, 1979111440), (8, 1236944650), (10, 989555720), (16, 618472325), (17, 582091600), (19, 520818800), (20, 494777860), (25, 395822288), (34, 291045800), (38, 260409400), (40, 247388930), (50, 197911144), (68, 145522900), (76, 130204700), (80, 123694465), (85, 116418320), (95, 104163760), (100, 98955572), (136, 72761450), (152, 65102350), (170, 58209160), (190, 52081880), (191, 51809200), (200, 49477786), (272, 36380725), (304, 32551175), (323, 30636400), (340, 29104580), (380, 26040940), (382, 25904600), (400, 24738893), (401, 24677200), (425, 23283664), (475, 20832752), (646, 15318200), (680, 14552290), (760, 13020470), (764, 12952300), (802, 12338600), (850, 11641832), (950, 10416376), (955, 10361840), (1292, 7659100), (1360, 7276145), (1520, 6510235), (1528, 6476150), (1604, 6169300), (1615, 6127280), (1700, 5820916), (1900, 5208188), (1910, 5180920), (2005, 4935440), (2584, 3829550), (3056, 3238075), (3208, 3084650), (3230, 3063640), (3247, 3047600), (3400, 2910458), (3629, 2726800), (3800, 2604094), (3820, 2590460), (4010, 2467720), (4775, 2072368), (5168, 1914775), (6416, 1542325), (6460, 1531820), (6494, 1523800), (6800, 1455229), (6817, 1451600), (7258, 1363400), (7600, 1302047), (7619, 1298800), (7640, 1295230), (8020, 1233860), (8075, 1225456), (9550, 1036184), (10025, 987088), (12920, 765910), (12988, 761900), (13634, 725800), (14516, 681700), (15238, 649400), (15280, 647615), (16040, 616930), (16150, 612728), (16235, 609520), (18145, 545360), (19100, 518092), (20050, 493544), (25840, 382955), (25976, 380950), (27268, 362900), (29032, 340850), (30476, 324700), (32080, 308465), (32300, 306364), (32470, 304760), (34085, 290320), (36290, 272680), (38095, 259760), (38200, 259046), (40100, 246772), (51952, 190475), (54536, 181450), (58064, 170425), (60952, 162350), (61693, 160400), (64600, 153182), (64940, 152380), (68170, 145160), (72580, 136340), (76190, 129880), (76400, 129523), (76591, 129200), (80200, 123386), (81175, 121904), (90725, 109072)]