20199596490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{38891}}^1$

素因数の和:39132

約数の個数: 96

約数和(自身を含む): 54604368000

約数和(自身を除く): 34404771510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 199, 261, 290, 398, 435, 522, 597, 870, 995, 1194, 1305, 1791, 1990, 2610, 2985, 3582, 5771, 5970, 8955, 11542, 17313, 17910, 28855, 34626, 38891, 51939, 57710, 77782, 86565, 103878, 116673, 173130, 194455, 233346, 259695, 350019, 388910, 519390, 583365, 700038, 1127839, 1166730, 1750095, 2255678, 3383517, 3500190, 5639195, 6767034, 7739309, 10150551, 11278390, 15478618, 16917585, 20301102, 23217927, 33835170, 38696545, 46435854, 50752755, 69653781, 77393090, 101505510, 116089635, 139307562, 224439961, 232179270, 348268905, 448879922, 673319883, 696537810, 1122199805, 1346639766, 2019959649, 2244399610, 3366599415, 4039919298, 6733198830, 10099798245, 20199596490]

約数ペア:

[(1, 20199596490), (2, 10099798245), (3, 6733198830), (5, 4039919298), (6, 3366599415), (9, 2244399610), (10, 2019959649), (15, 1346639766), (18, 1122199805), (29, 696537810), (30, 673319883), (45, 448879922), (58, 348268905), (87, 232179270), (90, 224439961), (145, 139307562), (174, 116089635), (199, 101505510), (261, 77393090), (290, 69653781), (398, 50752755), (435, 46435854), (522, 38696545), (597, 33835170), (870, 23217927), (995, 20301102), (1194, 16917585), (1305, 15478618), (1791, 11278390), (1990, 10150551), (2610, 7739309), (2985, 6767034), (3582, 5639195), (5771, 3500190), (5970, 3383517), (8955, 2255678), (11542, 1750095), (17313, 1166730), (17910, 1127839), (28855, 700038), (34626, 583365), (38891, 519390), (51939, 388910), (57710, 350019), (77782, 259695), (86565, 233346), (103878, 194455), (116673, 173130)]