220547340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 749347200

約数和(自身を除く): 528799860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 89, 90, 108, 117, 130, 135, 156, 178, 180, 195, 234, 260, 267, 270, 351, 353, 356, 390, 445, 468, 534, 540, 585, 702, 706, 780, 801, 890, 1059, 1068, 1157, 1170, 1335, 1404, 1412, 1602, 1755, 1765, 1780, 2118, 2314, 2340, 2403, 2670, 3177, 3204, 3471, 3510, 3530, 4005, 4236, 4589, 4628, 4806, 5295, 5340, 5785, 6354, 6942, 7020, 7060, 8010, 9178, 9531, 9612, 10413, 10590, 11570, 12015, 12708, 13767, 13884, 15885, 16020, 17355, 18356, 19062, 20826, 21180, 22945, 23140, 24030, 27534, 31239, 31417, 31770, 34710, 38124, 41301, 41652, 45890, 47655, 48060, 52065, 55068, 62478, 62834, 63540, 68835, 69420, 82602, 91780, 94251, 95310, 104130, 123903, 124956, 125668, 137670, 156195, 157085, 165204, 188502, 190620, 206505, 208260, 247806, 275340, 282753, 312390, 314170, 377004, 408421, 413010, 471255, 495612, 565506, 619515, 624780, 628340, 816842, 826020, 848259, 942510, 1131012, 1225263, 1239030, 1413765, 1633684, 1696518, 1885020, 2042105, 2450526, 2478060, 2827530, 3393036, 3675789, 4084210, 4241295, 4901052, 5655060, 6126315, 7351578, 8168420, 8482590, 11027367, 12252630, 14703156, 16965180, 18378945, 22054734, 24505260, 36757890, 44109468, 55136835, 73515780, 110273670, 220547340]

約数ペア:

[(1, 220547340), (2, 110273670), (3, 73515780), (4, 55136835), (5, 44109468), (6, 36757890), (9, 24505260), (10, 22054734), (12, 18378945), (13, 16965180), (15, 14703156), (18, 12252630), (20, 11027367), (26, 8482590), (27, 8168420), (30, 7351578), (36, 6126315), (39, 5655060), (45, 4901052), (52, 4241295), (54, 4084210), (60, 3675789), (65, 3393036), (78, 2827530), (89, 2478060), (90, 2450526), (108, 2042105), (117, 1885020), (130, 1696518), (135, 1633684), (156, 1413765), (178, 1239030), (180, 1225263), (195, 1131012), (234, 942510), (260, 848259), (267, 826020), (270, 816842), (351, 628340), (353, 624780), (356, 619515), (390, 565506), (445, 495612), (468, 471255), (534, 413010), (540, 408421), (585, 377004), (702, 314170), (706, 312390), (780, 282753), (801, 275340), (890, 247806), (1059, 208260), (1068, 206505), (1157, 190620), (1170, 188502), (1335, 165204), (1404, 157085), (1412, 156195), (1602, 137670), (1755, 125668), (1765, 124956), (1780, 123903), (2118, 104130), (2314, 95310), (2340, 94251), (2403, 91780), (2670, 82602), (3177, 69420), (3204, 68835), (3471, 63540), (3510, 62834), (3530, 62478), (4005, 55068), (4236, 52065), (4589, 48060), (4628, 47655), (4806, 45890), (5295, 41652), (5340, 41301), (5785, 38124), (6354, 34710), (6942, 31770), (7020, 31417), (7060, 31239), (8010, 27534), (9178, 24030), (9531, 23140), (9612, 22945), (10413, 21180), (10590, 20826), (11570, 19062), (12015, 18356), (12708, 17355), (13767, 16020), (13884, 15885)]