1996666320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2617}}^1$

素因数の和:2678

約数の個数: 240

約数和(自身を含む): 7175665728

約数和(自身を除く): 5178999408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 289, 330, 340, 374, 408, 440, 510, 528, 561, 578, 660, 680, 748, 816, 867, 880, 935, 1020, 1122, 1156, 1320, 1360, 1445, 1496, 1734, 1870, 2040, 2244, 2312, 2617, 2640, 2805, 2890, 2992, 3179, 3468, 3740, 4080, 4335, 4488, 4624, 5234, 5610, 5780, 6358, 6936, 7480, 7851, 8670, 8976, 9537, 10468, 11220, 11560, 12716, 13085, 13872, 14960, 15702, 15895, 17340, 19074, 20936, 22440, 23120, 25432, 26170, 28787, 31404, 31790, 34680, 38148, 39255, 41872, 44489, 44880, 47685, 50864, 52340, 57574, 62808, 63580, 69360, 76296, 78510, 86361, 88978, 95370, 104680, 115148, 125616, 127160, 133467, 143935, 152592, 157020, 172722, 177956, 190740, 209360, 222445, 230296, 254320, 266934, 287870, 314040, 345444, 355912, 381480, 431805, 444890, 460592, 489379, 533868, 575740, 628080, 667335, 690888, 711824, 756313, 762960, 863610, 889780, 978758, 1067736, 1151480, 1334670, 1381776, 1468137, 1512626, 1727220, 1779560, 1957516, 2135472, 2268939, 2302960, 2446895, 2669340, 2936274, 3025252, 3454440, 3559120, 3781565, 3915032, 4537878, 4893790, 5338680, 5872548, 6050504, 6908880, 7340685, 7563130, 7830064, 8319443, 9075756, 9787580, 10677360, 11344695, 11745096, 12101008, 14681370, 15126260, 16638886, 18151512, 19575160, 22689390, 23490192, 24958329, 29362740, 30252520, 33277772, 36303024, 39150320, 41597215, 45378780, 49916658, 58725480, 60505040, 66555544, 83194430, 90757560, 99833316, 117450960, 124791645, 133111088, 166388860, 181515120, 199666632, 249583290, 332777720, 399333264, 499166580, 665555440, 998333160, 1996666320]

約数ペア:

[(1, 1996666320), (2, 998333160), (3, 665555440), (4, 499166580), (5, 399333264), (6, 332777720), (8, 249583290), (10, 199666632), (11, 181515120), (12, 166388860), (15, 133111088), (16, 124791645), (17, 117450960), (20, 99833316), (22, 90757560), (24, 83194430), (30, 66555544), (33, 60505040), (34, 58725480), (40, 49916658), (44, 45378780), (48, 41597215), (51, 39150320), (55, 36303024), (60, 33277772), (66, 30252520), (68, 29362740), (80, 24958329), (85, 23490192), (88, 22689390), (102, 19575160), (110, 18151512), (120, 16638886), (132, 15126260), (136, 14681370), (165, 12101008), (170, 11745096), (176, 11344695), (187, 10677360), (204, 9787580), (220, 9075756), (240, 8319443), (255, 7830064), (264, 7563130), (272, 7340685), (289, 6908880), (330, 6050504), (340, 5872548), (374, 5338680), (408, 4893790), (440, 4537878), (510, 3915032), (528, 3781565), (561, 3559120), (578, 3454440), (660, 3025252), (680, 2936274), (748, 2669340), (816, 2446895), (867, 2302960), (880, 2268939), (935, 2135472), (1020, 1957516), (1122, 1779560), (1156, 1727220), (1320, 1512626), (1360, 1468137), (1445, 1381776), (1496, 1334670), (1734, 1151480), (1870, 1067736), (2040, 978758), (2244, 889780), (2312, 863610), (2617, 762960), (2640, 756313), (2805, 711824), (2890, 690888), (2992, 667335), (3179, 628080), (3468, 575740), (3740, 533868), (4080, 489379), (4335, 460592), (4488, 444890), (4624, 431805), (5234, 381480), (5610, 355912), (5780, 345444), (6358, 314040), (6936, 287870), (7480, 266934), (7851, 254320), (8670, 230296), (8976, 222445), (9537, 209360), (10468, 190740), (11220, 177956), (11560, 172722), (12716, 157020), (13085, 152592), (13872, 143935), (14960, 133467), (15702, 127160), (15895, 125616), (17340, 115148), (19074, 104680), (20936, 95370), (22440, 88978), (23120, 86361), (25432, 78510), (26170, 76296), (28787, 69360), (31404, 63580), (31790, 62808), (34680, 57574), (38148, 52340), (39255, 50864), (41872, 47685), (44489, 44880)]