20803578390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{1489}}^1$

素因数の和:1907

約数の個数: 192

約数和(自身を含む): 62970785280

約数和(自身を除く): 42167206890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 331, 335, 402, 469, 603, 630, 662, 670, 938, 993, 1005, 1206, 1407, 1489, 1655, 1986, 2010, 2317, 2345, 2814, 2978, 2979, 3015, 3310, 4221, 4467, 4634, 4690, 4965, 5958, 6030, 6951, 7035, 7445, 8442, 8934, 9930, 10423, 11585, 13401, 13902, 14070, 14890, 14895, 20846, 20853, 21105, 22177, 22335, 23170, 26802, 29790, 31269, 34755, 41706, 42210, 44354, 44670, 52115, 62538, 66531, 67005, 69510, 93807, 99763, 104230, 104265, 110885, 133062, 134010, 155239, 156345, 187614, 199526, 199593, 208530, 221770, 299289, 310478, 312690, 332655, 399186, 465717, 469035, 492859, 498815, 598578, 665310, 698341, 776195, 897867, 931434, 938070, 985718, 997630, 997965, 1396682, 1397151, 1478577, 1496445, 1552390, 1795734, 1995930, 2095023, 2328585, 2464295, 2794302, 2957154, 2992890, 3450013, 3491705, 4190046, 4435731, 4489335, 4657170, 4928590, 6285069, 6900026, 6983410, 6985755, 7392885, 8871462, 8978670, 10350039, 10475115, 12570138, 13971510, 14785770, 17250065, 20700078, 20950230, 22178655, 31050117, 31425345, 33021553, 34500130, 44357310, 51750195, 62100234, 62850690, 66043106, 99064659, 103500390, 155250585, 165107765, 198129318, 231150871, 297193977, 310501170, 330215530, 462301742, 495323295, 594387954, 693452613, 990646590, 1155754355, 1386905226, 1485969885, 2080357839, 2311508710, 2971939770, 3467263065, 4160715678, 6934526130, 10401789195, 20803578390]

約数ペア:

[(1, 20803578390), (2, 10401789195), (3, 6934526130), (5, 4160715678), (6, 3467263065), (7, 2971939770), (9, 2311508710), (10, 2080357839), (14, 1485969885), (15, 1386905226), (18, 1155754355), (21, 990646590), (30, 693452613), (35, 594387954), (42, 495323295), (45, 462301742), (63, 330215530), (67, 310501170), (70, 297193977), (90, 231150871), (105, 198129318), (126, 165107765), (134, 155250585), (201, 103500390), (210, 99064659), (315, 66043106), (331, 62850690), (335, 62100234), (402, 51750195), (469, 44357310), (603, 34500130), (630, 33021553), (662, 31425345), (670, 31050117), (938, 22178655), (993, 20950230), (1005, 20700078), (1206, 17250065), (1407, 14785770), (1489, 13971510), (1655, 12570138), (1986, 10475115), (2010, 10350039), (2317, 8978670), (2345, 8871462), (2814, 7392885), (2978, 6985755), (2979, 6983410), (3015, 6900026), (3310, 6285069), (4221, 4928590), (4467, 4657170), (4634, 4489335), (4690, 4435731), (4965, 4190046), (5958, 3491705), (6030, 3450013), (6951, 2992890), (7035, 2957154), (7445, 2794302), (8442, 2464295), (8934, 2328585), (9930, 2095023), (10423, 1995930), (11585, 1795734), (13401, 1552390), (13902, 1496445), (14070, 1478577), (14890, 1397151), (14895, 1396682), (20846, 997965), (20853, 997630), (21105, 985718), (22177, 938070), (22335, 931434), (23170, 897867), (26802, 776195), (29790, 698341), (31269, 665310), (34755, 598578), (41706, 498815), (42210, 492859), (44354, 469035), (44670, 465717), (52115, 399186), (62538, 332655), (66531, 312690), (67005, 310478), (69510, 299289), (93807, 221770), (99763, 208530), (104230, 199593), (104265, 199526), (110885, 187614), (133062, 156345), (134010, 155239)]