219698520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{577}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 699148800

約数和(自身を除く): 479450280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 167, 190, 228, 285, 334, 380, 456, 501, 570, 577, 668, 760, 835, 1002, 1140, 1154, 1336, 1670, 1731, 2004, 2280, 2308, 2505, 2885, 3173, 3340, 3462, 4008, 4616, 5010, 5770, 6346, 6680, 6924, 8655, 9519, 10020, 10963, 11540, 12692, 13848, 15865, 17310, 19038, 20040, 21926, 23080, 25384, 31730, 32889, 34620, 38076, 43852, 47595, 54815, 63460, 65778, 69240, 76152, 87704, 95190, 96359, 109630, 126920, 131556, 164445, 190380, 192718, 219260, 263112, 289077, 328890, 380760, 385436, 438520, 481795, 578154, 657780, 770872, 963590, 1156308, 1315560, 1445385, 1830821, 1927180, 2312616, 2890770, 3661642, 3854360, 5492463, 5781540, 7323284, 9154105, 10984926, 11563080, 14646568, 18308210, 21969852, 27462315, 36616420, 43939704, 54924630, 73232840, 109849260, 219698520]

約数ペア:

[(1, 219698520), (2, 109849260), (3, 73232840), (4, 54924630), (5, 43939704), (6, 36616420), (8, 27462315), (10, 21969852), (12, 18308210), (15, 14646568), (19, 11563080), (20, 10984926), (24, 9154105), (30, 7323284), (38, 5781540), (40, 5492463), (57, 3854360), (60, 3661642), (76, 2890770), (95, 2312616), (114, 1927180), (120, 1830821), (152, 1445385), (167, 1315560), (190, 1156308), (228, 963590), (285, 770872), (334, 657780), (380, 578154), (456, 481795), (501, 438520), (570, 385436), (577, 380760), (668, 328890), (760, 289077), (835, 263112), (1002, 219260), (1140, 192718), (1154, 190380), (1336, 164445), (1670, 131556), (1731, 126920), (2004, 109630), (2280, 96359), (2308, 95190), (2505, 87704), (2885, 76152), (3173, 69240), (3340, 65778), (3462, 63460), (4008, 54815), (4616, 47595), (5010, 43852), (5770, 38076), (6346, 34620), (6680, 32889), (6924, 31730), (8655, 25384), (9519, 23080), (10020, 21926), (10963, 20040), (11540, 19038), (12692, 17310), (13848, 15865)]