20172469240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:1962

約数の個数: 256

約数和(自身を含む): 59444305920

約数和(自身を除く): 39271836680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 163, 184, 220, 230, 253, 280, 308, 322, 326, 385, 440, 460, 506, 616, 644, 652, 770, 805, 815, 920, 1012, 1141, 1265, 1288, 1304, 1540, 1610, 1630, 1747, 1771, 1793, 2024, 2282, 2530, 3080, 3220, 3260, 3494, 3542, 3586, 3749, 4564, 5060, 5705, 6440, 6520, 6988, 7084, 7172, 7498, 8735, 8855, 8965, 9128, 10120, 11410, 12229, 12551, 13976, 14168, 14344, 14996, 17470, 17710, 17930, 18745, 19217, 22820, 24458, 25102, 26243, 29992, 34940, 35420, 35860, 37490, 38434, 40181, 41239, 45640, 48916, 50204, 52486, 61145, 62755, 69880, 70840, 71720, 74980, 76868, 80362, 82478, 96085, 97832, 100408, 104972, 122290, 125510, 131215, 134519, 149960, 153736, 160724, 164956, 192170, 200905, 206195, 209944, 244580, 251020, 262430, 269038, 281267, 284761, 288673, 321448, 329912, 384340, 401810, 412390, 441991, 489160, 502040, 524860, 538076, 562534, 569522, 577346, 672595, 768680, 803620, 824780, 883982, 1049720, 1076152, 1125068, 1139044, 1154692, 1345190, 1406335, 1423805, 1443365, 1607240, 1649560, 1767964, 1993327, 2209955, 2250136, 2278088, 2309384, 2690380, 2812670, 2847610, 2886730, 3093937, 3132371, 3535928, 3986654, 4419910, 5380760, 5625340, 5695220, 5773460, 6187874, 6264742, 6549503, 7973308, 8839820, 9966635, 11250680, 11390440, 11546920, 12375748, 12529484, 13099006, 15469685, 15661855, 15946616, 17679640, 19933270, 21926597, 24751496, 25058968, 26198012, 30939370, 31323710, 32747515, 39866540, 43853194, 45846521, 52396024, 61878740, 62647420, 65495030, 72044533, 79733080, 87706388, 91693042, 109632985, 123757480, 125294840, 130990060, 144089066, 175412776, 183386084, 219265970, 229232605, 261980120, 288178132, 360222665, 366772168, 438531940, 458465210, 504311731, 576356264, 720445330, 877063880, 916930420, 1008623462, 1440890660, 1833860840, 2017246924, 2521558655, 2881781320, 4034493848, 5043117310, 10086234620, 20172469240]

約数ペア:

[(1, 20172469240), (2, 10086234620), (4, 5043117310), (5, 4034493848), (7, 2881781320), (8, 2521558655), (10, 2017246924), (11, 1833860840), (14, 1440890660), (20, 1008623462), (22, 916930420), (23, 877063880), (28, 720445330), (35, 576356264), (40, 504311731), (44, 458465210), (46, 438531940), (55, 366772168), (56, 360222665), (70, 288178132), (77, 261980120), (88, 229232605), (92, 219265970), (110, 183386084), (115, 175412776), (140, 144089066), (154, 130990060), (161, 125294840), (163, 123757480), (184, 109632985), (220, 91693042), (230, 87706388), (253, 79733080), (280, 72044533), (308, 65495030), (322, 62647420), (326, 61878740), (385, 52396024), (440, 45846521), (460, 43853194), (506, 39866540), (616, 32747515), (644, 31323710), (652, 30939370), (770, 26198012), (805, 25058968), (815, 24751496), (920, 21926597), (1012, 19933270), (1141, 17679640), (1265, 15946616), (1288, 15661855), (1304, 15469685), (1540, 13099006), (1610, 12529484), (1630, 12375748), (1747, 11546920), (1771, 11390440), (1793, 11250680), (2024, 9966635), (2282, 8839820), (2530, 7973308), (3080, 6549503), (3220, 6264742), (3260, 6187874), (3494, 5773460), (3542, 5695220), (3586, 5625340), (3749, 5380760), (4564, 4419910), (5060, 3986654), (5705, 3535928), (6440, 3132371), (6520, 3093937), (6988, 2886730), (7084, 2847610), (7172, 2812670), (7498, 2690380), (8735, 2309384), (8855, 2278088), (8965, 2250136), (9128, 2209955), (10120, 1993327), (11410, 1767964), (12229, 1649560), (12551, 1607240), (13976, 1443365), (14168, 1423805), (14344, 1406335), (14996, 1345190), (17470, 1154692), (17710, 1139044), (17930, 1125068), (18745, 1076152), (19217, 1049720), (22820, 883982), (24458, 824780), (25102, 803620), (26243, 768680), (29992, 672595), (34940, 577346), (35420, 569522), (35860, 562534), (37490, 538076), (38434, 524860), (40181, 502040), (41239, 489160), (45640, 441991), (48916, 412390), (50204, 401810), (52486, 384340), (61145, 329912), (62755, 321448), (69880, 288673), (70840, 284761), (71720, 281267), (74980, 269038), (76868, 262430), (80362, 251020), (82478, 244580), (96085, 209944), (97832, 206195), (100408, 200905), (104972, 192170), (122290, 164956), (125510, 160724), (131215, 153736), (134519, 149960)]