19088238840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{42407}}^1$

素因数の和:42474

約数の個数: 192

約数和(自身を含む): 64975841280

約数和(自身を除く): 45887602440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 155, 165, 186, 220, 242, 248, 264, 310, 330, 341, 363, 372, 440, 465, 484, 605, 620, 660, 682, 726, 744, 930, 968, 1023, 1210, 1240, 1320, 1364, 1452, 1705, 1815, 1860, 2046, 2420, 2728, 2904, 3410, 3630, 3720, 3751, 4092, 4840, 5115, 6820, 7260, 7502, 8184, 10230, 11253, 13640, 14520, 15004, 18755, 20460, 22506, 30008, 37510, 40920, 42407, 45012, 56265, 75020, 84814, 90024, 112530, 127221, 150040, 169628, 212035, 225060, 254442, 339256, 424070, 450120, 466477, 508884, 636105, 848140, 932954, 1017768, 1272210, 1314617, 1399431, 1696280, 1865908, 2332385, 2544420, 2629234, 2798862, 3731816, 3943851, 4664770, 5088840, 5131247, 5258468, 5597724, 6573085, 6997155, 7887702, 9329540, 10262494, 10516936, 11195448, 13146170, 13994310, 14460787, 15393741, 15775404, 18659080, 19719255, 20524988, 25656235, 26292340, 27988620, 28921574, 30787482, 31550808, 39438510, 41049976, 43382361, 51312470, 52584680, 55977240, 57843148, 61574964, 72303935, 76968705, 78877020, 86764722, 102624940, 115686296, 123149928, 144607870, 153937410, 157754040, 159068657, 173529444, 205249880, 216911805, 289215740, 307874820, 318137314, 347058888, 433823610, 477205971, 578431480, 615749640, 636274628, 795343285, 867647220, 954411942, 1272549256, 1590686570, 1735294440, 1908823884, 2386029855, 3181373140, 3817647768, 4772059710, 6362746280, 9544119420, 19088238840]

約数ペア:

[(1, 19088238840), (2, 9544119420), (3, 6362746280), (4, 4772059710), (5, 3817647768), (6, 3181373140), (8, 2386029855), (10, 1908823884), (11, 1735294440), (12, 1590686570), (15, 1272549256), (20, 954411942), (22, 867647220), (24, 795343285), (30, 636274628), (31, 615749640), (33, 578431480), (40, 477205971), (44, 433823610), (55, 347058888), (60, 318137314), (62, 307874820), (66, 289215740), (88, 216911805), (93, 205249880), (110, 173529444), (120, 159068657), (121, 157754040), (124, 153937410), (132, 144607870), (155, 123149928), (165, 115686296), (186, 102624940), (220, 86764722), (242, 78877020), (248, 76968705), (264, 72303935), (310, 61574964), (330, 57843148), (341, 55977240), (363, 52584680), (372, 51312470), (440, 43382361), (465, 41049976), (484, 39438510), (605, 31550808), (620, 30787482), (660, 28921574), (682, 27988620), (726, 26292340), (744, 25656235), (930, 20524988), (968, 19719255), (1023, 18659080), (1210, 15775404), (1240, 15393741), (1320, 14460787), (1364, 13994310), (1452, 13146170), (1705, 11195448), (1815, 10516936), (1860, 10262494), (2046, 9329540), (2420, 7887702), (2728, 6997155), (2904, 6573085), (3410, 5597724), (3630, 5258468), (3720, 5131247), (3751, 5088840), (4092, 4664770), (4840, 3943851), (5115, 3731816), (6820, 2798862), (7260, 2629234), (7502, 2544420), (8184, 2332385), (10230, 1865908), (11253, 1696280), (13640, 1399431), (14520, 1314617), (15004, 1272210), (18755, 1017768), (20460, 932954), (22506, 848140), (30008, 636105), (37510, 508884), (40920, 466477), (42407, 450120), (45012, 424070), (56265, 339256), (75020, 254442), (84814, 225060), (90024, 212035), (112530, 169628), (127221, 150040)]