20528596410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:757

約数の個数: 256

約数和(自身を含む): 60700852224

約数和(自身を除く): 40172255814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 37, 42, 46, 69, 70, 74, 105, 111, 115, 138, 161, 185, 210, 222, 230, 259, 313, 322, 345, 367, 370, 483, 518, 555, 626, 690, 734, 777, 805, 851, 939, 966, 1101, 1110, 1295, 1554, 1565, 1610, 1702, 1835, 1878, 2191, 2202, 2415, 2553, 2569, 2590, 3130, 3670, 3885, 4255, 4382, 4695, 4830, 5106, 5138, 5505, 5957, 6573, 7199, 7707, 7770, 8441, 8510, 9390, 10955, 11010, 11581, 11914, 12765, 12845, 13146, 13579, 14398, 15414, 16882, 17871, 21597, 21910, 23162, 25323, 25530, 25690, 27158, 29785, 32865, 34743, 35742, 35995, 38535, 40737, 42205, 43194, 50393, 50646, 57905, 59087, 59570, 65730, 67895, 69486, 71990, 77070, 81067, 81474, 84410, 89355, 95053, 100786, 107985, 114871, 115810, 118174, 126615, 135790, 151179, 162134, 173715, 177261, 178710, 190106, 203685, 215970, 229742, 243201, 251965, 253230, 266363, 285159, 295435, 302358, 312317, 344613, 347430, 354522, 405335, 407370, 475265, 486402, 503930, 532726, 570318, 574355, 590870, 624634, 689226, 755895, 799089, 804097, 810670, 886305, 936951, 950530, 1148710, 1216005, 1331815, 1425795, 1511790, 1561585, 1598178, 1608194, 1723065, 1772610, 1864541, 1873902, 2186219, 2412291, 2432010, 2642033, 2663630, 2851590, 3123170, 3446130, 3729082, 3995445, 4020485, 4250227, 4372438, 4684755, 4824582, 5284066, 5593623, 6558657, 7926099, 7990890, 8040970, 8500454, 9322705, 9369510, 10931095, 11187246, 12061455, 12750681, 13117314, 13210165, 15852198, 18494231, 18645410, 21251135, 21862190, 24122910, 25501362, 26420330, 27968115, 29751589, 32793285, 36988462, 39630495, 42502270, 55482693, 55936230, 59503178, 63753405, 65586570, 79260990, 89254767, 92471155, 97755221, 110965386, 127506810, 148757945, 178509534, 184942310, 195510442, 277413465, 293265663, 297515890, 446273835, 488776105, 554826930, 586531326, 684286547, 892547670, 977552210, 1368573094, 1466328315, 2052859641, 2932656630, 3421432735, 4105719282, 6842865470, 10264298205, 20528596410]

約数ペア:

[(1, 20528596410), (2, 10264298205), (3, 6842865470), (5, 4105719282), (6, 3421432735), (7, 2932656630), (10, 2052859641), (14, 1466328315), (15, 1368573094), (21, 977552210), (23, 892547670), (30, 684286547), (35, 586531326), (37, 554826930), (42, 488776105), (46, 446273835), (69, 297515890), (70, 293265663), (74, 277413465), (105, 195510442), (111, 184942310), (115, 178509534), (138, 148757945), (161, 127506810), (185, 110965386), (210, 97755221), (222, 92471155), (230, 89254767), (259, 79260990), (313, 65586570), (322, 63753405), (345, 59503178), (367, 55936230), (370, 55482693), (483, 42502270), (518, 39630495), (555, 36988462), (626, 32793285), (690, 29751589), (734, 27968115), (777, 26420330), (805, 25501362), (851, 24122910), (939, 21862190), (966, 21251135), (1101, 18645410), (1110, 18494231), (1295, 15852198), (1554, 13210165), (1565, 13117314), (1610, 12750681), (1702, 12061455), (1835, 11187246), (1878, 10931095), (2191, 9369510), (2202, 9322705), (2415, 8500454), (2553, 8040970), (2569, 7990890), (2590, 7926099), (3130, 6558657), (3670, 5593623), (3885, 5284066), (4255, 4824582), (4382, 4684755), (4695, 4372438), (4830, 4250227), (5106, 4020485), (5138, 3995445), (5505, 3729082), (5957, 3446130), (6573, 3123170), (7199, 2851590), (7707, 2663630), (7770, 2642033), (8441, 2432010), (8510, 2412291), (9390, 2186219), (10955, 1873902), (11010, 1864541), (11581, 1772610), (11914, 1723065), (12765, 1608194), (12845, 1598178), (13146, 1561585), (13579, 1511790), (14398, 1425795), (15414, 1331815), (16882, 1216005), (17871, 1148710), (21597, 950530), (21910, 936951), (23162, 886305), (25323, 810670), (25530, 804097), (25690, 799089), (27158, 755895), (29785, 689226), (32865, 624634), (34743, 590870), (35742, 574355), (35995, 570318), (38535, 532726), (40737, 503930), (42205, 486402), (43194, 475265), (50393, 407370), (50646, 405335), (57905, 354522), (59087, 347430), (59570, 344613), (65730, 312317), (67895, 302358), (69486, 295435), (71990, 285159), (77070, 266363), (81067, 253230), (81474, 251965), (84410, 243201), (89355, 229742), (95053, 215970), (100786, 203685), (107985, 190106), (114871, 178710), (115810, 177261), (118174, 173715), (126615, 162134), (135790, 151179)]