20392719480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{6337}}^1$

素因数の和:7638

約数の個数: 192

約数和(自身を含む): 75815663040

約数和(自身を除く): 55422943560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 1277, 2520, 2554, 3831, 5108, 6337, 6385, 7662, 8939, 10216, 11493, 12674, 12770, 15324, 17878, 19011, 19155, 22986, 25348, 25540, 26817, 30648, 31685, 35756, 38022, 38310, 44359, 44695, 45972, 50696, 51080, 53634, 57033, 57465, 63370, 71512, 76044, 76620, 80451, 88718, 89390, 91944, 95055, 107268, 114066, 114930, 126740, 133077, 134085, 152088, 153240, 160902, 177436, 178780, 190110, 214536, 221795, 228132, 229860, 253480, 266154, 268170, 285165, 321804, 354872, 357560, 380220, 399231, 402255, 443590, 456264, 459720, 532308, 536340, 570330, 643608, 665385, 760440, 798462, 804510, 887180, 1064616, 1072680, 1140660, 1330770, 1596924, 1609020, 1774360, 1996155, 2281320, 2661540, 3193848, 3218040, 3992310, 5323080, 7984620, 8092349, 15969240, 16184698, 24277047, 32369396, 40461745, 48554094, 56646443, 64738792, 72831141, 80923490, 97108188, 113292886, 121385235, 145662282, 161846980, 169939329, 194216376, 226585772, 242770470, 283232215, 291324564, 323693960, 339878658, 364155705, 453171544, 485540940, 509817987, 566464430, 582649128, 679757316, 728311410, 849696645, 971081880, 1019635974, 1132928860, 1359514632, 1456622820, 1699393290, 2039271948, 2265857720, 2549089935, 2913245640, 3398786580, 4078543896, 5098179870, 6797573160, 10196359740, 20392719480]

約数ペア:

[(1, 20392719480), (2, 10196359740), (3, 6797573160), (4, 5098179870), (5, 4078543896), (6, 3398786580), (7, 2913245640), (8, 2549089935), (9, 2265857720), (10, 2039271948), (12, 1699393290), (14, 1456622820), (15, 1359514632), (18, 1132928860), (20, 1019635974), (21, 971081880), (24, 849696645), (28, 728311410), (30, 679757316), (35, 582649128), (36, 566464430), (40, 509817987), (42, 485540940), (45, 453171544), (56, 364155705), (60, 339878658), (63, 323693960), (70, 291324564), (72, 283232215), (84, 242770470), (90, 226585772), (105, 194216376), (120, 169939329), (126, 161846980), (140, 145662282), (168, 121385235), (180, 113292886), (210, 97108188), (252, 80923490), (280, 72831141), (315, 64738792), (360, 56646443), (420, 48554094), (504, 40461745), (630, 32369396), (840, 24277047), (1260, 16184698), (1277, 15969240), (2520, 8092349), (2554, 7984620), (3831, 5323080), (5108, 3992310), (6337, 3218040), (6385, 3193848), (7662, 2661540), (8939, 2281320), (10216, 1996155), (11493, 1774360), (12674, 1609020), (12770, 1596924), (15324, 1330770), (17878, 1140660), (19011, 1072680), (19155, 1064616), (22986, 887180), (25348, 804510), (25540, 798462), (26817, 760440), (30648, 665385), (31685, 643608), (35756, 570330), (38022, 536340), (38310, 532308), (44359, 459720), (44695, 456264), (45972, 443590), (50696, 402255), (51080, 399231), (53634, 380220), (57033, 357560), (57465, 354872), (63370, 321804), (71512, 285165), (76044, 268170), (76620, 266154), (80451, 253480), (88718, 229860), (89390, 228132), (91944, 221795), (95055, 214536), (107268, 190110), (114066, 178780), (114930, 177436), (126740, 160902), (133077, 153240), (134085, 152088)]