205927800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1602

約数の個数: 192

約数和(自身を含む): 728390880

約数和(自身を除く): 522463080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 221, 255, 260, 300, 312, 325, 340, 390, 408, 425, 442, 510, 520, 600, 650, 663, 680, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1553, 1560, 1700, 1768, 1950, 2040, 2210, 2550, 2600, 2652, 3106, 3315, 3400, 3900, 4420, 4659, 5100, 5304, 5525, 6212, 6630, 7765, 7800, 8840, 9318, 10200, 11050, 12424, 13260, 15530, 16575, 18636, 20189, 22100, 23295, 26401, 26520, 31060, 33150, 37272, 38825, 40378, 44200, 46590, 52802, 60567, 62120, 66300, 77650, 79203, 80756, 93180, 100945, 105604, 116475, 121134, 132005, 132600, 155300, 158406, 161512, 186360, 201890, 211208, 232950, 242268, 264010, 302835, 310600, 316812, 343213, 396015, 403780, 465900, 484536, 504725, 528020, 605670, 633624, 660025, 686426, 792030, 807560, 931800, 1009450, 1029639, 1056040, 1211340, 1320050, 1372852, 1514175, 1584060, 1716065, 1980075, 2018900, 2059278, 2422680, 2640100, 2745704, 3028350, 3168120, 3432130, 3960150, 4037800, 4118556, 5148195, 5280200, 6056700, 6864260, 7920300, 8237112, 8580325, 10296390, 12113400, 13728520, 15840600, 17160650, 20592780, 25740975, 34321300, 41185560, 51481950, 68642600, 102963900, 205927800]

約数ペア:

[(1, 205927800), (2, 102963900), (3, 68642600), (4, 51481950), (5, 41185560), (6, 34321300), (8, 25740975), (10, 20592780), (12, 17160650), (13, 15840600), (15, 13728520), (17, 12113400), (20, 10296390), (24, 8580325), (25, 8237112), (26, 7920300), (30, 6864260), (34, 6056700), (39, 5280200), (40, 5148195), (50, 4118556), (51, 4037800), (52, 3960150), (60, 3432130), (65, 3168120), (68, 3028350), (75, 2745704), (78, 2640100), (85, 2422680), (100, 2059278), (102, 2018900), (104, 1980075), (120, 1716065), (130, 1584060), (136, 1514175), (150, 1372852), (156, 1320050), (170, 1211340), (195, 1056040), (200, 1029639), (204, 1009450), (221, 931800), (255, 807560), (260, 792030), (300, 686426), (312, 660025), (325, 633624), (340, 605670), (390, 528020), (408, 504725), (425, 484536), (442, 465900), (510, 403780), (520, 396015), (600, 343213), (650, 316812), (663, 310600), (680, 302835), (780, 264010), (850, 242268), (884, 232950), (975, 211208), (1020, 201890), (1105, 186360), (1275, 161512), (1300, 158406), (1326, 155300), (1553, 132600), (1560, 132005), (1700, 121134), (1768, 116475), (1950, 105604), (2040, 100945), (2210, 93180), (2550, 80756), (2600, 79203), (2652, 77650), (3106, 66300), (3315, 62120), (3400, 60567), (3900, 52802), (4420, 46590), (4659, 44200), (5100, 40378), (5304, 38825), (5525, 37272), (6212, 33150), (6630, 31060), (7765, 26520), (7800, 26401), (8840, 23295), (9318, 22100), (10200, 20189), (11050, 18636), (12424, 16575), (13260, 15530)]