15978307260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 47740492800

約数和(自身を除く): 31762185540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 137, 190, 228, 263, 274, 285, 380, 389, 411, 526, 548, 570, 685, 778, 789, 822, 1052, 1140, 1167, 1315, 1370, 1556, 1578, 1644, 1945, 2055, 2334, 2603, 2630, 2740, 3156, 3890, 3945, 4110, 4668, 4997, 5206, 5260, 5835, 7391, 7780, 7809, 7890, 8220, 9994, 10412, 11670, 13015, 14782, 14991, 15618, 15780, 19988, 22173, 23340, 24985, 26030, 29564, 29982, 31236, 36031, 36955, 39045, 44346, 49970, 52060, 53293, 59964, 72062, 73910, 74955, 78090, 88692, 99940, 102307, 106586, 108093, 110865, 144124, 147820, 149910, 156180, 159879, 180155, 204614, 213172, 216186, 221730, 266465, 299820, 306921, 319758, 360310, 409228, 432372, 443460, 511535, 532930, 540465, 613842, 639516, 684589, 720620, 799395, 1012567, 1023070, 1065860, 1080930, 1227684, 1369178, 1534605, 1598790, 1943833, 2025134, 2046140, 2053767, 2161860, 2738356, 3037701, 3069210, 3197580, 3422945, 3887666, 4050268, 4107534, 5062835, 5831499, 6075402, 6138420, 6845890, 7775332, 8215068, 9719165, 10125670, 10268835, 11662998, 12150804, 13691780, 14016059, 15188505, 19438330, 20251340, 20537670, 23325996, 28032118, 29157495, 30377010, 38876660, 41075340, 42048177, 56064236, 58314990, 60754020, 70080295, 84096354, 116629980, 140160590, 168192708, 210240885, 266305121, 280321180, 420481770, 532610242, 798915363, 840963540, 1065220484, 1331525605, 1597830726, 2663051210, 3195661452, 3994576815, 5326102420, 7989153630, 15978307260]

約数ペア:

[(1, 15978307260), (2, 7989153630), (3, 5326102420), (4, 3994576815), (5, 3195661452), (6, 2663051210), (10, 1597830726), (12, 1331525605), (15, 1065220484), (19, 840963540), (20, 798915363), (30, 532610242), (38, 420481770), (57, 280321180), (60, 266305121), (76, 210240885), (95, 168192708), (114, 140160590), (137, 116629980), (190, 84096354), (228, 70080295), (263, 60754020), (274, 58314990), (285, 56064236), (380, 42048177), (389, 41075340), (411, 38876660), (526, 30377010), (548, 29157495), (570, 28032118), (685, 23325996), (778, 20537670), (789, 20251340), (822, 19438330), (1052, 15188505), (1140, 14016059), (1167, 13691780), (1315, 12150804), (1370, 11662998), (1556, 10268835), (1578, 10125670), (1644, 9719165), (1945, 8215068), (2055, 7775332), (2334, 6845890), (2603, 6138420), (2630, 6075402), (2740, 5831499), (3156, 5062835), (3890, 4107534), (3945, 4050268), (4110, 3887666), (4668, 3422945), (4997, 3197580), (5206, 3069210), (5260, 3037701), (5835, 2738356), (7391, 2161860), (7780, 2053767), (7809, 2046140), (7890, 2025134), (8220, 1943833), (9994, 1598790), (10412, 1534605), (11670, 1369178), (13015, 1227684), (14782, 1080930), (14991, 1065860), (15618, 1023070), (15780, 1012567), (19988, 799395), (22173, 720620), (23340, 684589), (24985, 639516), (26030, 613842), (29564, 540465), (29982, 532930), (31236, 511535), (36031, 443460), (36955, 432372), (39045, 409228), (44346, 360310), (49970, 319758), (52060, 306921), (53293, 299820), (59964, 266465), (72062, 221730), (73910, 216186), (74955, 213172), (78090, 204614), (88692, 180155), (99940, 159879), (102307, 156180), (106586, 149910), (108093, 147820), (110865, 144124)]