17936520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 62346240

約数和(自身を除く): 44409720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 163, 168, 210, 262, 280, 326, 393, 420, 489, 524, 652, 655, 786, 815, 840, 917, 978, 1048, 1141, 1304, 1310, 1572, 1630, 1834, 1956, 1965, 2282, 2445, 2620, 2751, 3144, 3260, 3423, 3668, 3912, 3930, 4564, 4585, 4890, 5240, 5502, 5705, 6520, 6846, 7336, 7860, 9128, 9170, 9780, 11004, 11410, 13692, 13755, 15720, 17115, 18340, 19560, 21353, 22008, 22820, 27384, 27510, 34230, 36680, 42706, 45640, 55020, 64059, 68460, 85412, 106765, 110040, 128118, 136920, 149471, 170824, 213530, 256236, 298942, 320295, 427060, 448413, 512472, 597884, 640590, 747355, 854120, 896826, 1195768, 1281180, 1494710, 1793652, 2242065, 2562360, 2989420, 3587304, 4484130, 5978840, 8968260, 17936520]

約数ペア:

[(1, 17936520), (2, 8968260), (3, 5978840), (4, 4484130), (5, 3587304), (6, 2989420), (7, 2562360), (8, 2242065), (10, 1793652), (12, 1494710), (14, 1281180), (15, 1195768), (20, 896826), (21, 854120), (24, 747355), (28, 640590), (30, 597884), (35, 512472), (40, 448413), (42, 427060), (56, 320295), (60, 298942), (70, 256236), (84, 213530), (105, 170824), (120, 149471), (131, 136920), (140, 128118), (163, 110040), (168, 106765), (210, 85412), (262, 68460), (280, 64059), (326, 55020), (393, 45640), (420, 42706), (489, 36680), (524, 34230), (652, 27510), (655, 27384), (786, 22820), (815, 22008), (840, 21353), (917, 19560), (978, 18340), (1048, 17115), (1141, 15720), (1304, 13755), (1310, 13692), (1572, 11410), (1630, 11004), (1834, 9780), (1956, 9170), (1965, 9128), (2282, 7860), (2445, 7336), (2620, 6846), (2751, 6520), (3144, 5705), (3260, 5502), (3423, 5240), (3668, 4890), (3912, 4585), (3930, 4564)]