20347879110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:367

約数の個数: 256

約数和(自身を含む): 55138406400

約数和(自身を除く): 34790527290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 79, 83, 109, 130, 146, 158, 166, 195, 218, 219, 237, 249, 327, 365, 390, 395, 415, 438, 474, 498, 545, 654, 730, 790, 830, 949, 1027, 1079, 1090, 1095, 1185, 1245, 1417, 1635, 1898, 2054, 2158, 2190, 2370, 2490, 2834, 2847, 3081, 3237, 3270, 4251, 4745, 5135, 5395, 5694, 5767, 6059, 6162, 6474, 6557, 7085, 7957, 8502, 8611, 9047, 9490, 10270, 10790, 11534, 12118, 13114, 14170, 14235, 15405, 15914, 16185, 17222, 17301, 18094, 18177, 19671, 21255, 23871, 25833, 27141, 28470, 28835, 30295, 30810, 32370, 32785, 34602, 36354, 39342, 39785, 42510, 43055, 45235, 47742, 51666, 54282, 57670, 60590, 65570, 74971, 78767, 79570, 85241, 86110, 86505, 90470, 90885, 98355, 103441, 111943, 117611, 119355, 129165, 135705, 149942, 157534, 170482, 173010, 181770, 196710, 206882, 223886, 224913, 235222, 236301, 238710, 255723, 258330, 271410, 310323, 335829, 352833, 374855, 393835, 426205, 449826, 472602, 478661, 511446, 517205, 559715, 588055, 620646, 628603, 660431, 671658, 705666, 714713, 749710, 787670, 852410, 957322, 1034410, 1119430, 1124565, 1176110, 1181505, 1257206, 1278615, 1320862, 1429426, 1435983, 1551615, 1679145, 1764165, 1885809, 1981293, 2144139, 2249130, 2363010, 2393305, 2557230, 2871966, 3103230, 3143015, 3302155, 3358290, 3528330, 3573565, 3771618, 3962586, 4288278, 4786610, 6222593, 6286030, 6604310, 7147130, 7179915, 8171839, 8585603, 9291269, 9429045, 9906465, 10720695, 12445186, 14359830, 16343678, 17171206, 18582538, 18667779, 18858090, 19812930, 21441390, 24515517, 25756809, 27873807, 31112965, 37335558, 40859195, 42928015, 46456345, 49031034, 51513618, 52174049, 55747614, 62225930, 81718390, 85856030, 92912690, 93338895, 104348098, 122577585, 128784045, 139369035, 156522147, 186677790, 245155170, 257568090, 260870245, 278738070, 313044294, 521740490, 678262637, 782610735, 1356525274, 1565221470, 2034787911, 3391313185, 4069575822, 6782626370, 10173939555, 20347879110]

約数ペア:

[(1, 20347879110), (2, 10173939555), (3, 6782626370), (5, 4069575822), (6, 3391313185), (10, 2034787911), (13, 1565221470), (15, 1356525274), (26, 782610735), (30, 678262637), (39, 521740490), (65, 313044294), (73, 278738070), (78, 260870245), (79, 257568090), (83, 245155170), (109, 186677790), (130, 156522147), (146, 139369035), (158, 128784045), (166, 122577585), (195, 104348098), (218, 93338895), (219, 92912690), (237, 85856030), (249, 81718390), (327, 62225930), (365, 55747614), (390, 52174049), (395, 51513618), (415, 49031034), (438, 46456345), (474, 42928015), (498, 40859195), (545, 37335558), (654, 31112965), (730, 27873807), (790, 25756809), (830, 24515517), (949, 21441390), (1027, 19812930), (1079, 18858090), (1090, 18667779), (1095, 18582538), (1185, 17171206), (1245, 16343678), (1417, 14359830), (1635, 12445186), (1898, 10720695), (2054, 9906465), (2158, 9429045), (2190, 9291269), (2370, 8585603), (2490, 8171839), (2834, 7179915), (2847, 7147130), (3081, 6604310), (3237, 6286030), (3270, 6222593), (4251, 4786610), (4745, 4288278), (5135, 3962586), (5395, 3771618), (5694, 3573565), (5767, 3528330), (6059, 3358290), (6162, 3302155), (6474, 3143015), (6557, 3103230), (7085, 2871966), (7957, 2557230), (8502, 2393305), (8611, 2363010), (9047, 2249130), (9490, 2144139), (10270, 1981293), (10790, 1885809), (11534, 1764165), (12118, 1679145), (13114, 1551615), (14170, 1435983), (14235, 1429426), (15405, 1320862), (15914, 1278615), (16185, 1257206), (17222, 1181505), (17301, 1176110), (18094, 1124565), (18177, 1119430), (19671, 1034410), (21255, 957322), (23871, 852410), (25833, 787670), (27141, 749710), (28470, 714713), (28835, 705666), (30295, 671658), (30810, 660431), (32370, 628603), (32785, 620646), (34602, 588055), (36354, 559715), (39342, 517205), (39785, 511446), (42510, 478661), (43055, 472602), (45235, 449826), (47742, 426205), (51666, 393835), (54282, 374855), (57670, 352833), (60590, 335829), (65570, 310323), (74971, 271410), (78767, 258330), (79570, 255723), (85241, 238710), (86110, 236301), (86505, 235222), (90470, 224913), (90885, 223886), (98355, 206882), (103441, 196710), (111943, 181770), (117611, 173010), (119355, 170482), (129165, 157534), (135705, 149942)]