157973220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 526176000

約数和(自身を除く): 368202780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 89, 90, 95, 108, 114, 135, 171, 173, 178, 180, 190, 228, 267, 270, 285, 342, 346, 356, 380, 445, 513, 519, 534, 540, 570, 684, 692, 801, 855, 865, 890, 1026, 1038, 1068, 1140, 1335, 1557, 1602, 1691, 1710, 1730, 1780, 2052, 2076, 2403, 2565, 2595, 2670, 3114, 3204, 3287, 3382, 3420, 3460, 4005, 4671, 4806, 5073, 5130, 5190, 5340, 6228, 6574, 6764, 7785, 8010, 8455, 9342, 9612, 9861, 10146, 10260, 10380, 12015, 13148, 15219, 15397, 15570, 16020, 16435, 16910, 18684, 19722, 20292, 23355, 24030, 25365, 29583, 30438, 30794, 31140, 32870, 33820, 39444, 45657, 46191, 46710, 48060, 49305, 50730, 59166, 60876, 61588, 65740, 76095, 76985, 88749, 91314, 92382, 93420, 98610, 101460, 118332, 138573, 147915, 152190, 153970, 177498, 182628, 184764, 197220, 228285, 230955, 277146, 292543, 295830, 304380, 307940, 354996, 415719, 443745, 456570, 461910, 554292, 585086, 591660, 692865, 831438, 877629, 887490, 913140, 923820, 1170172, 1385730, 1462715, 1662876, 1755258, 1774980, 2078595, 2632887, 2771460, 2925430, 3510516, 4157190, 4388145, 5265774, 5850860, 7898661, 8314380, 8776290, 10531548, 13164435, 15797322, 17552580, 26328870, 31594644, 39493305, 52657740, 78986610, 157973220]

約数ペア:

[(1, 157973220), (2, 78986610), (3, 52657740), (4, 39493305), (5, 31594644), (6, 26328870), (9, 17552580), (10, 15797322), (12, 13164435), (15, 10531548), (18, 8776290), (19, 8314380), (20, 7898661), (27, 5850860), (30, 5265774), (36, 4388145), (38, 4157190), (45, 3510516), (54, 2925430), (57, 2771460), (60, 2632887), (76, 2078595), (89, 1774980), (90, 1755258), (95, 1662876), (108, 1462715), (114, 1385730), (135, 1170172), (171, 923820), (173, 913140), (178, 887490), (180, 877629), (190, 831438), (228, 692865), (267, 591660), (270, 585086), (285, 554292), (342, 461910), (346, 456570), (356, 443745), (380, 415719), (445, 354996), (513, 307940), (519, 304380), (534, 295830), (540, 292543), (570, 277146), (684, 230955), (692, 228285), (801, 197220), (855, 184764), (865, 182628), (890, 177498), (1026, 153970), (1038, 152190), (1068, 147915), (1140, 138573), (1335, 118332), (1557, 101460), (1602, 98610), (1691, 93420), (1710, 92382), (1730, 91314), (1780, 88749), (2052, 76985), (2076, 76095), (2403, 65740), (2565, 61588), (2595, 60876), (2670, 59166), (3114, 50730), (3204, 49305), (3287, 48060), (3382, 46710), (3420, 46191), (3460, 45657), (4005, 39444), (4671, 33820), (4806, 32870), (5073, 31140), (5130, 30794), (5190, 30438), (5340, 29583), (6228, 25365), (6574, 24030), (6764, 23355), (7785, 20292), (8010, 19722), (8455, 18684), (9342, 16910), (9612, 16435), (9861, 16020), (10146, 15570), (10260, 15397), (10380, 15219), (12015, 13148)]