220297770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 724598784

約数和(自身を除く): 504301014

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 83, 90, 99, 105, 110, 126, 154, 165, 166, 198, 210, 231, 249, 315, 330, 383, 385, 415, 462, 495, 498, 581, 630, 693, 747, 766, 770, 830, 913, 990, 1149, 1155, 1162, 1245, 1386, 1494, 1743, 1826, 1915, 2298, 2310, 2490, 2681, 2739, 2905, 3447, 3465, 3486, 3735, 3830, 4213, 4565, 5229, 5362, 5478, 5745, 5810, 6391, 6894, 6930, 7470, 8043, 8217, 8426, 8715, 9130, 10458, 11490, 12639, 12782, 13405, 13695, 16086, 16434, 17235, 17430, 19173, 21065, 24129, 25278, 26145, 26810, 27390, 29491, 31789, 31955, 34470, 37917, 38346, 40215, 41085, 42130, 48258, 52290, 57519, 58982, 63195, 63578, 63910, 75834, 80430, 82170, 88473, 95367, 95865, 115038, 120645, 126390, 147455, 158945, 176946, 189585, 190734, 191730, 222523, 241290, 265419, 286101, 287595, 294910, 317890, 349679, 379170, 442365, 445046, 476835, 530838, 572202, 575190, 667569, 699358, 884730, 953670, 1049037, 1112615, 1327095, 1335138, 1430505, 1748395, 2002707, 2098074, 2225230, 2447753, 2654190, 2861010, 3147111, 3337845, 3496790, 4005414, 4895506, 5245185, 6294222, 6675690, 7343259, 10013535, 10490370, 12238765, 14686518, 15735555, 20027070, 22029777, 24477530, 31471110, 36716295, 44059554, 73432590, 110148885, 220297770]

約数ペア:

[(1, 220297770), (2, 110148885), (3, 73432590), (5, 44059554), (6, 36716295), (7, 31471110), (9, 24477530), (10, 22029777), (11, 20027070), (14, 15735555), (15, 14686518), (18, 12238765), (21, 10490370), (22, 10013535), (30, 7343259), (33, 6675690), (35, 6294222), (42, 5245185), (45, 4895506), (55, 4005414), (63, 3496790), (66, 3337845), (70, 3147111), (77, 2861010), (83, 2654190), (90, 2447753), (99, 2225230), (105, 2098074), (110, 2002707), (126, 1748395), (154, 1430505), (165, 1335138), (166, 1327095), (198, 1112615), (210, 1049037), (231, 953670), (249, 884730), (315, 699358), (330, 667569), (383, 575190), (385, 572202), (415, 530838), (462, 476835), (495, 445046), (498, 442365), (581, 379170), (630, 349679), (693, 317890), (747, 294910), (766, 287595), (770, 286101), (830, 265419), (913, 241290), (990, 222523), (1149, 191730), (1155, 190734), (1162, 189585), (1245, 176946), (1386, 158945), (1494, 147455), (1743, 126390), (1826, 120645), (1915, 115038), (2298, 95865), (2310, 95367), (2490, 88473), (2681, 82170), (2739, 80430), (2905, 75834), (3447, 63910), (3465, 63578), (3486, 63195), (3735, 58982), (3830, 57519), (4213, 52290), (4565, 48258), (5229, 42130), (5362, 41085), (5478, 40215), (5745, 38346), (5810, 37917), (6391, 34470), (6894, 31955), (6930, 31789), (7470, 29491), (8043, 27390), (8217, 26810), (8426, 26145), (8715, 25278), (9130, 24129), (10458, 21065), (11490, 19173), (12639, 17430), (12782, 17235), (13405, 16434), (13695, 16086)]