16956005580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{3557}}^1$

素因数の和:4016

約数の個数: 144

約数和(自身を含む): 52312163904

約数和(自身を除く): 35356158324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 373, 426, 639, 710, 746, 852, 1065, 1119, 1278, 1420, 1492, 1865, 2130, 2238, 2556, 3195, 3357, 3557, 3730, 4260, 4476, 5595, 6390, 6714, 7114, 7460, 10671, 11190, 12780, 13428, 14228, 16785, 17785, 21342, 22380, 26483, 32013, 33570, 35570, 42684, 52966, 53355, 64026, 67140, 71140, 79449, 105932, 106710, 128052, 132415, 158898, 160065, 213420, 238347, 252547, 264830, 317796, 320130, 397245, 476694, 505094, 529660, 640260, 757641, 794490, 953388, 1010188, 1191735, 1262735, 1326761, 1515282, 1588980, 2272923, 2383470, 2525470, 2653522, 3030564, 3788205, 3980283, 4545846, 4766940, 5050940, 5307044, 6633805, 7576410, 7960566, 9091692, 11364615, 11940849, 13267610, 15152820, 15921132, 19901415, 22729230, 23881698, 26535220, 39802830, 45458460, 47763396, 59704245, 79605660, 94200031, 119408490, 188400062, 238816980, 282600093, 376800124, 471000155, 565200186, 847800279, 942000310, 1130400372, 1413000465, 1695600558, 1884000620, 2826000930, 3391201116, 4239001395, 5652001860, 8478002790, 16956005580]

約数ペア:

[(1, 16956005580), (2, 8478002790), (3, 5652001860), (4, 4239001395), (5, 3391201116), (6, 2826000930), (9, 1884000620), (10, 1695600558), (12, 1413000465), (15, 1130400372), (18, 942000310), (20, 847800279), (30, 565200186), (36, 471000155), (45, 376800124), (60, 282600093), (71, 238816980), (90, 188400062), (142, 119408490), (180, 94200031), (213, 79605660), (284, 59704245), (355, 47763396), (373, 45458460), (426, 39802830), (639, 26535220), (710, 23881698), (746, 22729230), (852, 19901415), (1065, 15921132), (1119, 15152820), (1278, 13267610), (1420, 11940849), (1492, 11364615), (1865, 9091692), (2130, 7960566), (2238, 7576410), (2556, 6633805), (3195, 5307044), (3357, 5050940), (3557, 4766940), (3730, 4545846), (4260, 3980283), (4476, 3788205), (5595, 3030564), (6390, 2653522), (6714, 2525470), (7114, 2383470), (7460, 2272923), (10671, 1588980), (11190, 1515282), (12780, 1326761), (13428, 1262735), (14228, 1191735), (16785, 1010188), (17785, 953388), (21342, 794490), (22380, 757641), (26483, 640260), (32013, 529660), (33570, 505094), (35570, 476694), (42684, 397245), (52966, 320130), (53355, 317796), (64026, 264830), (67140, 252547), (71140, 238347), (79449, 213420), (105932, 160065), (106710, 158898), (128052, 132415)]