19165680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:508

約数の個数: 160

約数和(自身を含む): 69638400

約数和(自身を除く): 50472720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 467, 513, 540, 570, 684, 720, 760, 855, 912, 934, 1026, 1080, 1140, 1368, 1401, 1520, 1710, 1868, 2052, 2160, 2280, 2335, 2565, 2736, 2802, 3420, 3736, 4104, 4203, 4560, 4670, 5130, 5604, 6840, 7005, 7472, 8208, 8406, 8873, 9340, 10260, 11208, 12609, 13680, 14010, 16812, 17746, 18680, 20520, 21015, 22416, 25218, 26619, 28020, 33624, 35492, 37360, 41040, 42030, 44365, 50436, 53238, 56040, 63045, 67248, 70984, 79857, 84060, 88730, 100872, 106476, 112080, 126090, 133095, 141968, 159714, 168120, 177460, 201744, 212952, 239571, 252180, 266190, 319428, 336240, 354920, 399285, 425904, 479142, 504360, 532380, 638856, 709840, 798570, 958284, 1008720, 1064760, 1197855, 1277712, 1597140, 1916568, 2129520, 2395710, 3194280, 3833136, 4791420, 6388560, 9582840, 19165680]

約数ペア:

[(1, 19165680), (2, 9582840), (3, 6388560), (4, 4791420), (5, 3833136), (6, 3194280), (8, 2395710), (9, 2129520), (10, 1916568), (12, 1597140), (15, 1277712), (16, 1197855), (18, 1064760), (19, 1008720), (20, 958284), (24, 798570), (27, 709840), (30, 638856), (36, 532380), (38, 504360), (40, 479142), (45, 425904), (48, 399285), (54, 354920), (57, 336240), (60, 319428), (72, 266190), (76, 252180), (80, 239571), (90, 212952), (95, 201744), (108, 177460), (114, 168120), (120, 159714), (135, 141968), (144, 133095), (152, 126090), (171, 112080), (180, 106476), (190, 100872), (216, 88730), (228, 84060), (240, 79857), (270, 70984), (285, 67248), (304, 63045), (342, 56040), (360, 53238), (380, 50436), (432, 44365), (456, 42030), (467, 41040), (513, 37360), (540, 35492), (570, 33624), (684, 28020), (720, 26619), (760, 25218), (855, 22416), (912, 21015), (934, 20520), (1026, 18680), (1080, 17746), (1140, 16812), (1368, 14010), (1401, 13680), (1520, 12609), (1710, 11208), (1868, 10260), (2052, 9340), (2160, 8873), (2280, 8406), (2335, 8208), (2565, 7472), (2736, 7005), (2802, 6840), (3420, 5604), (3736, 5130), (4104, 4670), (4203, 4560)]