161020200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 192

約数和(自身を含む): 562821120

約数和(自身を除く): 401800920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 110, 120, 124, 132, 150, 155, 165, 186, 200, 220, 248, 264, 275, 300, 310, 330, 341, 372, 440, 465, 550, 600, 620, 660, 682, 744, 775, 787, 825, 930, 1023, 1100, 1240, 1320, 1364, 1550, 1574, 1650, 1705, 1860, 2046, 2200, 2325, 2361, 2728, 3100, 3148, 3300, 3410, 3720, 3935, 4092, 4650, 4722, 5115, 6200, 6296, 6600, 6820, 7870, 8184, 8525, 8657, 9300, 9444, 10230, 11805, 13640, 15740, 17050, 17314, 18600, 18888, 19675, 20460, 23610, 24397, 25575, 25971, 31480, 34100, 34628, 39350, 40920, 43285, 47220, 48794, 51150, 51942, 59025, 68200, 69256, 73191, 78700, 86570, 94440, 97588, 102300, 103884, 118050, 121985, 129855, 146382, 157400, 173140, 195176, 204600, 207768, 216425, 236100, 243970, 259710, 268367, 292764, 346280, 365955, 432850, 472200, 487940, 519420, 536734, 585528, 609925, 649275, 731910, 805101, 865700, 975880, 1038840, 1073468, 1219850, 1298550, 1341835, 1463820, 1610202, 1731400, 1829775, 2146936, 2439700, 2597100, 2683670, 2927640, 3220404, 3659550, 4025505, 4879400, 5194200, 5367340, 6440808, 6709175, 7319100, 8051010, 10734680, 13418350, 14638200, 16102020, 20127525, 26836700, 32204040, 40255050, 53673400, 80510100, 161020200]

約数ペア:

[(1, 161020200), (2, 80510100), (3, 53673400), (4, 40255050), (5, 32204040), (6, 26836700), (8, 20127525), (10, 16102020), (11, 14638200), (12, 13418350), (15, 10734680), (20, 8051010), (22, 7319100), (24, 6709175), (25, 6440808), (30, 5367340), (31, 5194200), (33, 4879400), (40, 4025505), (44, 3659550), (50, 3220404), (55, 2927640), (60, 2683670), (62, 2597100), (66, 2439700), (75, 2146936), (88, 1829775), (93, 1731400), (100, 1610202), (110, 1463820), (120, 1341835), (124, 1298550), (132, 1219850), (150, 1073468), (155, 1038840), (165, 975880), (186, 865700), (200, 805101), (220, 731910), (248, 649275), (264, 609925), (275, 585528), (300, 536734), (310, 519420), (330, 487940), (341, 472200), (372, 432850), (440, 365955), (465, 346280), (550, 292764), (600, 268367), (620, 259710), (660, 243970), (682, 236100), (744, 216425), (775, 207768), (787, 204600), (825, 195176), (930, 173140), (1023, 157400), (1100, 146382), (1240, 129855), (1320, 121985), (1364, 118050), (1550, 103884), (1574, 102300), (1650, 97588), (1705, 94440), (1860, 86570), (2046, 78700), (2200, 73191), (2325, 69256), (2361, 68200), (2728, 59025), (3100, 51942), (3148, 51150), (3300, 48794), (3410, 47220), (3720, 43285), (3935, 40920), (4092, 39350), (4650, 34628), (4722, 34100), (5115, 31480), (6200, 25971), (6296, 25575), (6600, 24397), (6820, 23610), (7870, 20460), (8184, 19675), (8525, 18888), (8657, 18600), (9300, 17314), (9444, 17050), (10230, 15740), (11805, 13640)]