21824156960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{194027}}^1$

素因数の和:194098

約数の個数: 96

約数和(自身を含む): 55740363840

約数和(自身を除く): 33916206880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1184, 1406, 1480, 1520, 2812, 2960, 3040, 3515, 5624, 5920, 7030, 11248, 14060, 22496, 28120, 56240, 112480, 194027, 388054, 776108, 970135, 1552216, 1940270, 3104432, 3686513, 3880540, 6208864, 7178999, 7373026, 7761080, 14357998, 14746052, 15522160, 18432565, 28715996, 29492104, 31044320, 35894995, 36865130, 57431992, 58984208, 71789990, 73730260, 114863984, 117968416, 136400981, 143579980, 147460520, 229727968, 272801962, 287159960, 294921040, 545603924, 574319920, 589842080, 682004905, 1091207848, 1148639840, 1364009810, 2182415696, 2728019620, 4364831392, 5456039240, 10912078480, 21824156960]

約数ペア:

[(1, 21824156960), (2, 10912078480), (4, 5456039240), (5, 4364831392), (8, 2728019620), (10, 2182415696), (16, 1364009810), (19, 1148639840), (20, 1091207848), (32, 682004905), (37, 589842080), (38, 574319920), (40, 545603924), (74, 294921040), (76, 287159960), (80, 272801962), (95, 229727968), (148, 147460520), (152, 143579980), (160, 136400981), (185, 117968416), (190, 114863984), (296, 73730260), (304, 71789990), (370, 58984208), (380, 57431992), (592, 36865130), (608, 35894995), (703, 31044320), (740, 29492104), (760, 28715996), (1184, 18432565), (1406, 15522160), (1480, 14746052), (1520, 14357998), (2812, 7761080), (2960, 7373026), (3040, 7178999), (3515, 6208864), (5624, 3880540), (5920, 3686513), (7030, 3104432), (11248, 1940270), (14060, 1552216), (22496, 970135), (28120, 776108), (56240, 388054), (112480, 194027)]