218483280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15971}}^1$

素因数の和:16009

約数の個数: 120

約数和(自身を含む): 772405920

約数和(自身を除く): 553922640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15971, 31942, 47913, 63884, 79855, 95826, 127768, 143739, 159710, 191652, 239565, 255536, 287478, 303449, 319420, 383304, 479130, 574956, 606898, 638840, 718695, 766608, 910347, 958260, 1149912, 1213796, 1277680, 1437390, 1517245, 1820694, 1916520, 2299824, 2427592, 2731041, 2874780, 3034490, 3641388, 3833040, 4551735, 4855184, 5462082, 5749560, 6068980, 7282776, 9103470, 10924164, 11499120, 12137960, 13655205, 14565552, 18206940, 21848328, 24275920, 27310410, 36413880, 43696656, 54620820, 72827760, 109241640, 218483280]

約数ペア:

[(1, 218483280), (2, 109241640), (3, 72827760), (4, 54620820), (5, 43696656), (6, 36413880), (8, 27310410), (9, 24275920), (10, 21848328), (12, 18206940), (15, 14565552), (16, 13655205), (18, 12137960), (19, 11499120), (20, 10924164), (24, 9103470), (30, 7282776), (36, 6068980), (38, 5749560), (40, 5462082), (45, 4855184), (48, 4551735), (57, 3833040), (60, 3641388), (72, 3034490), (76, 2874780), (80, 2731041), (90, 2427592), (95, 2299824), (114, 1916520), (120, 1820694), (144, 1517245), (152, 1437390), (171, 1277680), (180, 1213796), (190, 1149912), (228, 958260), (240, 910347), (285, 766608), (304, 718695), (342, 638840), (360, 606898), (380, 574956), (456, 479130), (570, 383304), (684, 319420), (720, 303449), (760, 287478), (855, 255536), (912, 239565), (1140, 191652), (1368, 159710), (1520, 143739), (1710, 127768), (2280, 95826), (2736, 79855), (3420, 63884), (4560, 47913), (6840, 31942), (13680, 15971)]