217156680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15467}}^1$

素因数の和:15500

約数の個数: 128

約数和(自身を含む): 779587200

約数和(自身を除く): 562430520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15467, 30934, 46401, 61868, 77335, 92802, 123736, 139203, 154670, 185604, 201071, 232005, 278406, 309340, 371208, 402142, 417609, 464010, 556812, 603213, 618680, 696015, 804284, 835218, 928020, 1005355, 1113624, 1206426, 1392030, 1608568, 1670436, 1809639, 1856040, 2010710, 2088045, 2412852, 2784060, 3016065, 3340872, 3619278, 4021420, 4176090, 4825704, 5428917, 5568120, 6032130, 7238556, 8042840, 8352180, 9048195, 10857834, 12064260, 14477112, 16704360, 18096390, 21715668, 24128520, 27144585, 36192780, 43431336, 54289170, 72385560, 108578340, 217156680]

約数ペア:

[(1, 217156680), (2, 108578340), (3, 72385560), (4, 54289170), (5, 43431336), (6, 36192780), (8, 27144585), (9, 24128520), (10, 21715668), (12, 18096390), (13, 16704360), (15, 14477112), (18, 12064260), (20, 10857834), (24, 9048195), (26, 8352180), (27, 8042840), (30, 7238556), (36, 6032130), (39, 5568120), (40, 5428917), (45, 4825704), (52, 4176090), (54, 4021420), (60, 3619278), (65, 3340872), (72, 3016065), (78, 2784060), (90, 2412852), (104, 2088045), (108, 2010710), (117, 1856040), (120, 1809639), (130, 1670436), (135, 1608568), (156, 1392030), (180, 1206426), (195, 1113624), (216, 1005355), (234, 928020), (260, 835218), (270, 804284), (312, 696015), (351, 618680), (360, 603213), (390, 556812), (468, 464010), (520, 417609), (540, 402142), (585, 371208), (702, 309340), (780, 278406), (936, 232005), (1080, 201071), (1170, 185604), (1404, 154670), (1560, 139203), (1755, 123736), (2340, 92802), (2808, 77335), (3510, 61868), (4680, 46401), (7020, 30934), (14040, 15467)]