21061609440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{6977}}^1$

素因数の和:7345

約数の個数: 192

約数和(自身を含む): 70056887040

約数和(自身を除く): 48995277600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 331, 380, 456, 480, 570, 608, 662, 760, 912, 993, 1140, 1324, 1520, 1655, 1824, 1986, 2280, 2648, 3040, 3310, 3972, 4560, 4965, 5296, 6289, 6620, 6977, 7944, 9120, 9930, 10592, 12578, 13240, 13954, 15888, 18867, 19860, 20931, 25156, 26480, 27908, 31445, 31776, 34885, 37734, 39720, 41862, 50312, 52960, 55816, 62890, 69770, 75468, 79440, 83724, 94335, 100624, 104655, 111632, 125780, 132563, 139540, 150936, 158880, 167448, 188670, 201248, 209310, 223264, 251560, 265126, 279080, 301872, 334896, 377340, 397689, 418620, 503120, 530252, 558160, 603744, 662815, 669792, 754680, 795378, 837240, 1006240, 1060504, 1116320, 1325630, 1509360, 1590756, 1674480, 1988445, 2121008, 2309387, 2651260, 3018720, 3181512, 3348960, 3976890, 4242016, 4618774, 5302520, 6363024, 6928161, 7953780, 9237548, 10605040, 11546935, 12726048, 13856322, 15907560, 18475096, 21210080, 23093870, 27712644, 31815120, 34640805, 36950192, 43878353, 46187740, 55425288, 63630240, 69281610, 73900384, 87756706, 92375480, 110850576, 131635059, 138563220, 175513412, 184750960, 219391765, 221701152, 263270118, 277126440, 351026824, 369501920, 438783530, 526540236, 554252880, 658175295, 702053648, 877567060, 1053080472, 1108505760, 1316350590, 1404107296, 1755134120, 2106160944, 2632701180, 3510268240, 4212321888, 5265402360, 7020536480, 10530804720, 21061609440]

約数ペア:

[(1, 21061609440), (2, 10530804720), (3, 7020536480), (4, 5265402360), (5, 4212321888), (6, 3510268240), (8, 2632701180), (10, 2106160944), (12, 1755134120), (15, 1404107296), (16, 1316350590), (19, 1108505760), (20, 1053080472), (24, 877567060), (30, 702053648), (32, 658175295), (38, 554252880), (40, 526540236), (48, 438783530), (57, 369501920), (60, 351026824), (76, 277126440), (80, 263270118), (95, 221701152), (96, 219391765), (114, 184750960), (120, 175513412), (152, 138563220), (160, 131635059), (190, 110850576), (228, 92375480), (240, 87756706), (285, 73900384), (304, 69281610), (331, 63630240), (380, 55425288), (456, 46187740), (480, 43878353), (570, 36950192), (608, 34640805), (662, 31815120), (760, 27712644), (912, 23093870), (993, 21210080), (1140, 18475096), (1324, 15907560), (1520, 13856322), (1655, 12726048), (1824, 11546935), (1986, 10605040), (2280, 9237548), (2648, 7953780), (3040, 6928161), (3310, 6363024), (3972, 5302520), (4560, 4618774), (4965, 4242016), (5296, 3976890), (6289, 3348960), (6620, 3181512), (6977, 3018720), (7944, 2651260), (9120, 2309387), (9930, 2121008), (10592, 1988445), (12578, 1674480), (13240, 1590756), (13954, 1509360), (15888, 1325630), (18867, 1116320), (19860, 1060504), (20931, 1006240), (25156, 837240), (26480, 795378), (27908, 754680), (31445, 669792), (31776, 662815), (34885, 603744), (37734, 558160), (39720, 530252), (41862, 503120), (50312, 418620), (52960, 397689), (55816, 377340), (62890, 334896), (69770, 301872), (75468, 279080), (79440, 265126), (83724, 251560), (94335, 223264), (100624, 209310), (104655, 201248), (111632, 188670), (125780, 167448), (132563, 158880), (139540, 150936)]