188520971940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{305971}}^1$

素因数の和:306159

約数の個数: 192

約数和(自身を含む): 674411243520

約数和(自身を除く): 485890271580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 163, 180, 189, 210, 252, 270, 315, 326, 378, 420, 489, 540, 630, 652, 756, 815, 945, 978, 1141, 1260, 1467, 1630, 1890, 1956, 2282, 2445, 2934, 3260, 3423, 3780, 4401, 4564, 4890, 5705, 5868, 6846, 7335, 8802, 9780, 10269, 11410, 13692, 14670, 17115, 17604, 20538, 22005, 22820, 29340, 30807, 34230, 41076, 44010, 51345, 61614, 68460, 88020, 102690, 123228, 154035, 205380, 305971, 308070, 611942, 616140, 917913, 1223884, 1529855, 1835826, 2141797, 2753739, 3059710, 3671652, 4283594, 4589565, 5507478, 6119420, 6425391, 8261217, 8567188, 9179130, 10708985, 11014956, 12850782, 13768695, 16522434, 18358260, 19276173, 21417970, 25701564, 27537390, 32126955, 33044868, 38552346, 41306085, 42835940, 49873273, 55074780, 57828519, 64253910, 77104692, 82612170, 96380865, 99746546, 115657038, 128507820, 149619819, 165224340, 192761730, 199493092, 231314076, 249366365, 289142595, 299239638, 349112911, 385523460, 448859457, 498732730, 578285190, 598479276, 698225822, 748099095, 897718914, 997465460, 1047338733, 1156570380, 1346578371, 1396451644, 1496198190, 1745564555, 1795437828, 2094677466, 2244297285, 2693156742, 2992396380, 3142016199, 3491129110, 4189354932, 4488594570, 5236693665, 5386313484, 6284032398, 6732891855, 6982258220, 8977189140, 9426048597, 10473387330, 12568064796, 13465783710, 15710080995, 18852097194, 20946774660, 26931567420, 31420161990, 37704194388, 47130242985, 62840323980, 94260485970, 188520971940]

約数ペア:

[(1, 188520971940), (2, 94260485970), (3, 62840323980), (4, 47130242985), (5, 37704194388), (6, 31420161990), (7, 26931567420), (9, 20946774660), (10, 18852097194), (12, 15710080995), (14, 13465783710), (15, 12568064796), (18, 10473387330), (20, 9426048597), (21, 8977189140), (27, 6982258220), (28, 6732891855), (30, 6284032398), (35, 5386313484), (36, 5236693665), (42, 4488594570), (45, 4189354932), (54, 3491129110), (60, 3142016199), (63, 2992396380), (70, 2693156742), (84, 2244297285), (90, 2094677466), (105, 1795437828), (108, 1745564555), (126, 1496198190), (135, 1396451644), (140, 1346578371), (163, 1156570380), (180, 1047338733), (189, 997465460), (210, 897718914), (252, 748099095), (270, 698225822), (315, 598479276), (326, 578285190), (378, 498732730), (420, 448859457), (489, 385523460), (540, 349112911), (630, 299239638), (652, 289142595), (756, 249366365), (815, 231314076), (945, 199493092), (978, 192761730), (1141, 165224340), (1260, 149619819), (1467, 128507820), (1630, 115657038), (1890, 99746546), (1956, 96380865), (2282, 82612170), (2445, 77104692), (2934, 64253910), (3260, 57828519), (3423, 55074780), (3780, 49873273), (4401, 42835940), (4564, 41306085), (4890, 38552346), (5705, 33044868), (5868, 32126955), (6846, 27537390), (7335, 25701564), (8802, 21417970), (9780, 19276173), (10269, 18358260), (11410, 16522434), (13692, 13768695), (14670, 12850782), (17115, 11014956), (17604, 10708985), (20538, 9179130), (22005, 8567188), (22820, 8261217), (29340, 6425391), (30807, 6119420), (34230, 5507478), (41076, 4589565), (44010, 4283594), (51345, 3671652), (61614, 3059710), (68460, 2753739), (88020, 2141797), (102690, 1835826), (123228, 1529855), (154035, 1223884), (205380, 917913), (305971, 616140), (308070, 611942)]