21496562460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9391}}^1$

素因数の和:9575

約数の個数: 168

約数和(自身を含む): 68121566016

約数和(自身を除く): 46625003556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 243, 270, 314, 324, 405, 471, 486, 540, 628, 729, 785, 810, 942, 972, 1215, 1413, 1458, 1570, 1620, 1884, 2355, 2430, 2826, 2916, 3140, 3645, 4239, 4710, 4860, 5652, 7065, 7290, 8478, 9391, 9420, 12717, 14130, 14580, 16956, 18782, 21195, 25434, 28173, 28260, 37564, 38151, 42390, 46955, 50868, 56346, 63585, 76302, 84519, 84780, 93910, 112692, 114453, 127170, 140865, 152604, 169038, 187820, 190755, 228906, 253557, 254340, 281730, 338076, 381510, 422595, 457812, 507114, 563460, 572265, 760671, 763020, 845190, 1014228, 1144530, 1267785, 1474387, 1521342, 1690380, 2282013, 2289060, 2535570, 2948774, 3042684, 3803355, 4423161, 4564026, 5071140, 5897548, 6846039, 7371935, 7606710, 8846322, 9128052, 11410065, 13269483, 13692078, 14743870, 15213420, 17692644, 22115805, 22820130, 26538966, 27384156, 29487740, 34230195, 39808449, 44231610, 45640260, 53077932, 66347415, 68460390, 79616898, 88463220, 119425347, 132694830, 136920780, 159233796, 199042245, 238850694, 265389660, 358276041, 398084490, 477701388, 597126735, 716552082, 796168980, 1074828123, 1194253470, 1433104164, 1791380205, 2149656246, 2388506940, 3582760410, 4299312492, 5374140615, 7165520820, 10748281230, 21496562460]

約数ペア:

[(1, 21496562460), (2, 10748281230), (3, 7165520820), (4, 5374140615), (5, 4299312492), (6, 3582760410), (9, 2388506940), (10, 2149656246), (12, 1791380205), (15, 1433104164), (18, 1194253470), (20, 1074828123), (27, 796168980), (30, 716552082), (36, 597126735), (45, 477701388), (54, 398084490), (60, 358276041), (81, 265389660), (90, 238850694), (108, 199042245), (135, 159233796), (157, 136920780), (162, 132694830), (180, 119425347), (243, 88463220), (270, 79616898), (314, 68460390), (324, 66347415), (405, 53077932), (471, 45640260), (486, 44231610), (540, 39808449), (628, 34230195), (729, 29487740), (785, 27384156), (810, 26538966), (942, 22820130), (972, 22115805), (1215, 17692644), (1413, 15213420), (1458, 14743870), (1570, 13692078), (1620, 13269483), (1884, 11410065), (2355, 9128052), (2430, 8846322), (2826, 7606710), (2916, 7371935), (3140, 6846039), (3645, 5897548), (4239, 5071140), (4710, 4564026), (4860, 4423161), (5652, 3803355), (7065, 3042684), (7290, 2948774), (8478, 2535570), (9391, 2289060), (9420, 2282013), (12717, 1690380), (14130, 1521342), (14580, 1474387), (16956, 1267785), (18782, 1144530), (21195, 1014228), (25434, 845190), (28173, 763020), (28260, 760671), (37564, 572265), (38151, 563460), (42390, 507114), (46955, 457812), (50868, 422595), (56346, 381510), (63585, 338076), (76302, 281730), (84519, 254340), (84780, 253557), (93910, 228906), (112692, 190755), (114453, 187820), (127170, 169038), (140865, 152604)]