212322720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 192

約数和(自身を含む): 727695360

約数和(自身を除く): 515372640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 751, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1502, 1520, 1767, 1824, 1860, 2253, 2280, 2356, 2480, 2945, 2976, 3004, 3040, 3534, 3720, 3755, 4506, 4560, 4712, 4960, 5890, 6008, 7068, 7440, 7510, 8835, 9012, 9120, 9424, 11265, 11780, 12016, 14136, 14269, 14880, 15020, 17670, 18024, 18848, 22530, 23281, 23560, 24032, 28272, 28538, 30040, 35340, 36048, 42807, 45060, 46562, 47120, 56544, 57076, 60080, 69843, 70680, 71345, 72096, 85614, 90120, 93124, 94240, 114152, 116405, 120160, 139686, 141360, 142690, 171228, 180240, 186248, 214035, 228304, 232810, 279372, 282720, 285380, 342456, 349215, 360480, 372496, 428070, 442339, 456608, 465620, 558744, 570760, 684912, 698430, 744992, 856140, 884678, 931240, 1117488, 1141520, 1327017, 1369824, 1396860, 1712280, 1769356, 1862480, 2211695, 2234976, 2283040, 2654034, 2793720, 3424560, 3538712, 3724960, 4423390, 5308068, 5587440, 6635085, 6849120, 7077424, 8846780, 10616136, 11174880, 13270170, 14154848, 17693560, 21232272, 26540340, 35387120, 42464544, 53080680, 70774240, 106161360, 212322720]

約数ペア:

[(1, 212322720), (2, 106161360), (3, 70774240), (4, 53080680), (5, 42464544), (6, 35387120), (8, 26540340), (10, 21232272), (12, 17693560), (15, 14154848), (16, 13270170), (19, 11174880), (20, 10616136), (24, 8846780), (30, 7077424), (31, 6849120), (32, 6635085), (38, 5587440), (40, 5308068), (48, 4423390), (57, 3724960), (60, 3538712), (62, 3424560), (76, 2793720), (80, 2654034), (93, 2283040), (95, 2234976), (96, 2211695), (114, 1862480), (120, 1769356), (124, 1712280), (152, 1396860), (155, 1369824), (160, 1327017), (186, 1141520), (190, 1117488), (228, 931240), (240, 884678), (248, 856140), (285, 744992), (304, 698430), (310, 684912), (372, 570760), (380, 558744), (456, 465620), (465, 456608), (480, 442339), (496, 428070), (570, 372496), (589, 360480), (608, 349215), (620, 342456), (744, 285380), (751, 282720), (760, 279372), (912, 232810), (930, 228304), (992, 214035), (1140, 186248), (1178, 180240), (1240, 171228), (1488, 142690), (1502, 141360), (1520, 139686), (1767, 120160), (1824, 116405), (1860, 114152), (2253, 94240), (2280, 93124), (2356, 90120), (2480, 85614), (2945, 72096), (2976, 71345), (3004, 70680), (3040, 69843), (3534, 60080), (3720, 57076), (3755, 56544), (4506, 47120), (4560, 46562), (4712, 45060), (4960, 42807), (5890, 36048), (6008, 35340), (7068, 30040), (7440, 28538), (7510, 28272), (8835, 24032), (9012, 23560), (9120, 23281), (9424, 22530), (11265, 18848), (11780, 18024), (12016, 17670), (14136, 15020), (14269, 14880)]