20804340510

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5616

約数の個数: 160

約数和(自身を含む): 59137752960

約数和(自身を除く): 38333412450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 513, 570, 729, 810, 855, 1026, 1215, 1458, 1539, 1710, 2187, 2430, 2565, 3078, 3645, 4374, 4617, 5130, 5563, 6561, 7290, 7695, 9234, 10935, 11126, 13122, 13851, 15390, 16689, 19683, 21870, 23085, 27702, 27815, 32805, 33378, 39366, 41553, 46170, 50067, 55630, 65610, 69255, 83106, 83445, 98415, 100134, 105697, 124659, 138510, 150201, 166890, 196830, 207765, 211394, 249318, 250335, 300402, 317091, 373977, 415530, 450603, 500670, 528485, 623295, 634182, 747954, 751005, 901206, 951273, 1056970, 1246590, 1351809, 1502010, 1585455, 1869885, 1902546, 2253015, 2703618, 2853819, 3170910, 3739770, 4055427, 4506030, 4756365, 5707638, 6759045, 8110854, 8561457, 9512730, 12166281, 13518090, 14269095, 17122914, 20277135, 24332562, 25684371, 28538190, 36498843, 40554270, 42807285, 51368742, 60831405, 72997686, 77053113, 85614570, 109496529, 121662810, 128421855, 154106226, 182494215, 218993058, 231159339, 256843710, 364988430, 385265565, 462318678, 547482645, 693478017, 770531130, 1094965290, 1155796695, 1386956034, 2080434051, 2311593390, 3467390085, 4160868102, 6934780170, 10402170255, 20804340510]

約数ペア:

[(1, 20804340510), (2, 10402170255), (3, 6934780170), (5, 4160868102), (6, 3467390085), (9, 2311593390), (10, 2080434051), (15, 1386956034), (18, 1155796695), (19, 1094965290), (27, 770531130), (30, 693478017), (38, 547482645), (45, 462318678), (54, 385265565), (57, 364988430), (81, 256843710), (90, 231159339), (95, 218993058), (114, 182494215), (135, 154106226), (162, 128421855), (171, 121662810), (190, 109496529), (243, 85614570), (270, 77053113), (285, 72997686), (342, 60831405), (405, 51368742), (486, 42807285), (513, 40554270), (570, 36498843), (729, 28538190), (810, 25684371), (855, 24332562), (1026, 20277135), (1215, 17122914), (1458, 14269095), (1539, 13518090), (1710, 12166281), (2187, 9512730), (2430, 8561457), (2565, 8110854), (3078, 6759045), (3645, 5707638), (4374, 4756365), (4617, 4506030), (5130, 4055427), (5563, 3739770), (6561, 3170910), (7290, 2853819), (7695, 2703618), (9234, 2253015), (10935, 1902546), (11126, 1869885), (13122, 1585455), (13851, 1502010), (15390, 1351809), (16689, 1246590), (19683, 1056970), (21870, 951273), (23085, 901206), (27702, 751005), (27815, 747954), (32805, 634182), (33378, 623295), (39366, 528485), (41553, 500670), (46170, 450603), (50067, 415530), (55630, 373977), (65610, 317091), (69255, 300402), (83106, 250335), (83445, 249318), (98415, 211394), (100134, 207765), (105697, 196830), (124659, 166890), (138510, 150201)]