20194687890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3967}}^1$

素因数の和:4241

約数の個数: 192

約数和(自身を含む): 59796172800

約数和(自身を除く): 39601484910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 229, 234, 247, 285, 342, 390, 458, 494, 570, 585, 687, 741, 855, 1145, 1170, 1235, 1374, 1482, 1710, 2061, 2223, 2290, 2470, 2977, 3435, 3705, 3967, 4122, 4351, 4446, 5954, 6870, 7410, 7934, 8702, 8931, 10305, 11115, 11901, 13053, 14885, 17862, 19835, 20610, 21755, 22230, 23802, 26106, 26793, 29770, 35703, 39159, 39670, 43510, 44655, 51571, 53586, 56563, 59505, 65265, 71406, 75373, 78318, 89310, 103142, 113126, 119010, 130530, 133965, 150746, 154713, 169689, 178515, 195795, 226119, 257855, 267930, 282815, 309426, 339378, 357030, 376865, 391590, 452238, 464139, 509067, 515710, 565630, 678357, 753730, 773565, 848445, 908443, 928278, 979849, 1018134, 1130595, 1356714, 1547130, 1696890, 1816886, 1959698, 2261190, 2320695, 2545335, 2725329, 2939547, 3391785, 4542215, 4641390, 4899245, 5090670, 5450658, 5879094, 6783570, 8175987, 8818641, 9084430, 9798490, 11809759, 13626645, 14697735, 16351974, 17260417, 17637282, 23619518, 27253290, 29395470, 34520834, 35429277, 40879935, 44093205, 51781251, 59048795, 70858554, 81759870, 86302085, 88186410, 103562502, 106287831, 118097590, 155343753, 172604170, 177146385, 212575662, 224385421, 258906255, 310687506, 354292770, 448770842, 517812510, 531439155, 673156263, 776718765, 1062878310, 1121927105, 1346312526, 1553437530, 2019468789, 2243854210, 3365781315, 4038937578, 6731562630, 10097343945, 20194687890]

約数ペア:

[(1, 20194687890), (2, 10097343945), (3, 6731562630), (5, 4038937578), (6, 3365781315), (9, 2243854210), (10, 2019468789), (13, 1553437530), (15, 1346312526), (18, 1121927105), (19, 1062878310), (26, 776718765), (30, 673156263), (38, 531439155), (39, 517812510), (45, 448770842), (57, 354292770), (65, 310687506), (78, 258906255), (90, 224385421), (95, 212575662), (114, 177146385), (117, 172604170), (130, 155343753), (171, 118097590), (190, 106287831), (195, 103562502), (229, 88186410), (234, 86302085), (247, 81759870), (285, 70858554), (342, 59048795), (390, 51781251), (458, 44093205), (494, 40879935), (570, 35429277), (585, 34520834), (687, 29395470), (741, 27253290), (855, 23619518), (1145, 17637282), (1170, 17260417), (1235, 16351974), (1374, 14697735), (1482, 13626645), (1710, 11809759), (2061, 9798490), (2223, 9084430), (2290, 8818641), (2470, 8175987), (2977, 6783570), (3435, 5879094), (3705, 5450658), (3967, 5090670), (4122, 4899245), (4351, 4641390), (4446, 4542215), (5954, 3391785), (6870, 2939547), (7410, 2725329), (7934, 2545335), (8702, 2320695), (8931, 2261190), (10305, 1959698), (11115, 1816886), (11901, 1696890), (13053, 1547130), (14885, 1356714), (17862, 1130595), (19835, 1018134), (20610, 979849), (21755, 928278), (22230, 908443), (23802, 848445), (26106, 773565), (26793, 753730), (29770, 678357), (35703, 565630), (39159, 515710), (39670, 509067), (43510, 464139), (44655, 452238), (51571, 391590), (53586, 376865), (56563, 357030), (59505, 339378), (65265, 309426), (71406, 282815), (75373, 267930), (78318, 257855), (89310, 226119), (103142, 195795), (113126, 178515), (119010, 169689), (130530, 154713), (133965, 150746)]