8019900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 30692480

約数和(自身を除く): 22672580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 67, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 134, 140, 150, 171, 175, 180, 190, 201, 210, 225, 228, 252, 266, 268, 285, 300, 315, 335, 342, 350, 380, 399, 402, 420, 450, 469, 475, 525, 532, 570, 603, 630, 665, 670, 684, 700, 798, 804, 855, 900, 938, 950, 1005, 1050, 1140, 1197, 1206, 1260, 1273, 1330, 1340, 1407, 1425, 1575, 1596, 1675, 1710, 1876, 1900, 1995, 2010, 2100, 2345, 2394, 2412, 2546, 2660, 2814, 2850, 3015, 3150, 3325, 3350, 3420, 3819, 3990, 4020, 4221, 4275, 4690, 4788, 5025, 5092, 5628, 5700, 5985, 6030, 6300, 6365, 6650, 6700, 7035, 7638, 7980, 8442, 8550, 8911, 9380, 9975, 10050, 11457, 11725, 11970, 12060, 12730, 13300, 14070, 15075, 15276, 16884, 17100, 17822, 19095, 19950, 20100, 21105, 22914, 23450, 23940, 25460, 26733, 28140, 29925, 30150, 31825, 35175, 35644, 38190, 39900, 42210, 44555, 45828, 46900, 53466, 57285, 59850, 60300, 63650, 70350, 76380, 80199, 84420, 89110, 95475, 105525, 106932, 114570, 119700, 127300, 133665, 140700, 160398, 178220, 190950, 211050, 222775, 229140, 267330, 286425, 320796, 381900, 400995, 422100, 445550, 534660, 572850, 668325, 801990, 891100, 1145700, 1336650, 1603980, 2004975, 2673300, 4009950, 8019900]

約数ペア:

[(1, 8019900), (2, 4009950), (3, 2673300), (4, 2004975), (5, 1603980), (6, 1336650), (7, 1145700), (9, 891100), (10, 801990), (12, 668325), (14, 572850), (15, 534660), (18, 445550), (19, 422100), (20, 400995), (21, 381900), (25, 320796), (28, 286425), (30, 267330), (35, 229140), (36, 222775), (38, 211050), (42, 190950), (45, 178220), (50, 160398), (57, 140700), (60, 133665), (63, 127300), (67, 119700), (70, 114570), (75, 106932), (76, 105525), (84, 95475), (90, 89110), (95, 84420), (100, 80199), (105, 76380), (114, 70350), (126, 63650), (133, 60300), (134, 59850), (140, 57285), (150, 53466), (171, 46900), (175, 45828), (180, 44555), (190, 42210), (201, 39900), (210, 38190), (225, 35644), (228, 35175), (252, 31825), (266, 30150), (268, 29925), (285, 28140), (300, 26733), (315, 25460), (335, 23940), (342, 23450), (350, 22914), (380, 21105), (399, 20100), (402, 19950), (420, 19095), (450, 17822), (469, 17100), (475, 16884), (525, 15276), (532, 15075), (570, 14070), (603, 13300), (630, 12730), (665, 12060), (670, 11970), (684, 11725), (700, 11457), (798, 10050), (804, 9975), (855, 9380), (900, 8911), (938, 8550), (950, 8442), (1005, 7980), (1050, 7638), (1140, 7035), (1197, 6700), (1206, 6650), (1260, 6365), (1273, 6300), (1330, 6030), (1340, 5985), (1407, 5700), (1425, 5628), (1575, 5092), (1596, 5025), (1675, 4788), (1710, 4690), (1876, 4275), (1900, 4221), (1995, 4020), (2010, 3990), (2100, 3819), (2345, 3420), (2394, 3350), (2412, 3325), (2546, 3150), (2660, 3015), (2814, 2850)]