1916499000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 256

約数和(自身を含む): 6501156480

約数和(自身を除く): 4584657480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 157, 195, 200, 250, 260, 300, 312, 313, 314, 325, 375, 390, 471, 500, 520, 600, 626, 628, 650, 750, 780, 785, 939, 942, 975, 1000, 1252, 1256, 1300, 1500, 1560, 1565, 1570, 1625, 1878, 1884, 1950, 2041, 2355, 2504, 2600, 3000, 3130, 3140, 3250, 3756, 3768, 3900, 3925, 4069, 4082, 4695, 4710, 4875, 6123, 6260, 6280, 6500, 7512, 7800, 7825, 7850, 8138, 8164, 9390, 9420, 9750, 10205, 11775, 12207, 12246, 12520, 13000, 15650, 15700, 16276, 16328, 18780, 18840, 19500, 19625, 20345, 20410, 23475, 23550, 24414, 24492, 30615, 31300, 31400, 32552, 37560, 39000, 39125, 39250, 40690, 40820, 46950, 47100, 48828, 48984, 49141, 51025, 58875, 61035, 61230, 62600, 78250, 78500, 81380, 81640, 93900, 94200, 97656, 98282, 101725, 102050, 117375, 117750, 122070, 122460, 147423, 153075, 156500, 157000, 162760, 187800, 196564, 203450, 204100, 234750, 235500, 244140, 244920, 245705, 255125, 294846, 305175, 306150, 313000, 393128, 406900, 408200, 469500, 471000, 488280, 491410, 508625, 510250, 589692, 610350, 612300, 638833, 737115, 765375, 813800, 939000, 982820, 1017250, 1020500, 1179384, 1220700, 1224600, 1228525, 1277666, 1474230, 1525875, 1530750, 1916499, 1965640, 2034500, 2041000, 2441400, 2457050, 2555332, 2948460, 3051750, 3061500, 3194165, 3685575, 3832998, 4069000, 4914100, 5110664, 5896920, 6103500, 6123000, 6142625, 6388330, 7371150, 7665996, 9582495, 9828200, 12207000, 12285250, 12776660, 14742300, 15331992, 15970825, 18427875, 19164990, 24570500, 25553320, 29484600, 31941650, 36855750, 38329980, 47912475, 49141000, 63883300, 73711500, 76659960, 79854125, 95824950, 127766600, 147423000, 159708250, 191649900, 239562375, 319416500, 383299800, 479124750, 638833000, 958249500, 1916499000]

約数ペア:

[(1, 1916499000), (2, 958249500), (3, 638833000), (4, 479124750), (5, 383299800), (6, 319416500), (8, 239562375), (10, 191649900), (12, 159708250), (13, 147423000), (15, 127766600), (20, 95824950), (24, 79854125), (25, 76659960), (26, 73711500), (30, 63883300), (39, 49141000), (40, 47912475), (50, 38329980), (52, 36855750), (60, 31941650), (65, 29484600), (75, 25553320), (78, 24570500), (100, 19164990), (104, 18427875), (120, 15970825), (125, 15331992), (130, 14742300), (150, 12776660), (156, 12285250), (157, 12207000), (195, 9828200), (200, 9582495), (250, 7665996), (260, 7371150), (300, 6388330), (312, 6142625), (313, 6123000), (314, 6103500), (325, 5896920), (375, 5110664), (390, 4914100), (471, 4069000), (500, 3832998), (520, 3685575), (600, 3194165), (626, 3061500), (628, 3051750), (650, 2948460), (750, 2555332), (780, 2457050), (785, 2441400), (939, 2041000), (942, 2034500), (975, 1965640), (1000, 1916499), (1252, 1530750), (1256, 1525875), (1300, 1474230), (1500, 1277666), (1560, 1228525), (1565, 1224600), (1570, 1220700), (1625, 1179384), (1878, 1020500), (1884, 1017250), (1950, 982820), (2041, 939000), (2355, 813800), (2504, 765375), (2600, 737115), (3000, 638833), (3130, 612300), (3140, 610350), (3250, 589692), (3756, 510250), (3768, 508625), (3900, 491410), (3925, 488280), (4069, 471000), (4082, 469500), (4695, 408200), (4710, 406900), (4875, 393128), (6123, 313000), (6260, 306150), (6280, 305175), (6500, 294846), (7512, 255125), (7800, 245705), (7825, 244920), (7850, 244140), (8138, 235500), (8164, 234750), (9390, 204100), (9420, 203450), (9750, 196564), (10205, 187800), (11775, 162760), (12207, 157000), (12246, 156500), (12520, 153075), (13000, 147423), (15650, 122460), (15700, 122070), (16276, 117750), (16328, 117375), (18780, 102050), (18840, 101725), (19500, 98282), (19625, 97656), (20345, 94200), (20410, 93900), (23475, 81640), (23550, 81380), (24414, 78500), (24492, 78250), (30615, 62600), (31300, 61230), (31400, 61035), (32552, 58875), (37560, 51025), (39000, 49141), (39125, 48984), (39250, 48828), (40690, 47100), (40820, 46950)]