20217303900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{134513}}^1$

素因数の和:134700

約数の個数: 108

約数和(自身を含む): 63749950992

約数和(自身を除く): 43532647092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 167, 180, 225, 300, 334, 450, 501, 668, 835, 900, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 4175, 5010, 6012, 7515, 8350, 10020, 12525, 15030, 16700, 25050, 30060, 37575, 50100, 75150, 134513, 150300, 269026, 403539, 538052, 672565, 807078, 1210617, 1345130, 1614156, 2017695, 2421234, 2690260, 3362825, 4035390, 4842468, 6053085, 6725650, 8070780, 10088475, 12106170, 13451300, 20176950, 22463671, 24212340, 30265425, 40353900, 44927342, 60530850, 67391013, 89854684, 112318355, 121061700, 134782026, 202173039, 224636710, 269564052, 336955065, 404346078, 449273420, 561591775, 673910130, 808692156, 1010865195, 1123183550, 1347820260, 1684775325, 2021730390, 2246367100, 3369550650, 4043460780, 5054325975, 6739101300, 10108651950, 20217303900]

約数ペア:

[(1, 20217303900), (2, 10108651950), (3, 6739101300), (4, 5054325975), (5, 4043460780), (6, 3369550650), (9, 2246367100), (10, 2021730390), (12, 1684775325), (15, 1347820260), (18, 1123183550), (20, 1010865195), (25, 808692156), (30, 673910130), (36, 561591775), (45, 449273420), (50, 404346078), (60, 336955065), (75, 269564052), (90, 224636710), (100, 202173039), (150, 134782026), (167, 121061700), (180, 112318355), (225, 89854684), (300, 67391013), (334, 60530850), (450, 44927342), (501, 40353900), (668, 30265425), (835, 24212340), (900, 22463671), (1002, 20176950), (1503, 13451300), (1670, 12106170), (2004, 10088475), (2505, 8070780), (3006, 6725650), (3340, 6053085), (4175, 4842468), (5010, 4035390), (6012, 3362825), (7515, 2690260), (8350, 2421234), (10020, 2017695), (12525, 1614156), (15030, 1345130), (16700, 1210617), (25050, 807078), (30060, 672565), (37575, 538052), (50100, 403539), (75150, 269026), (134513, 150300)]