21504428400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{196927}}^1$

素因数の和:196968

約数の個数: 240

約数和(自身を含む): 84783017984

約数和(自身を除く): 63278589584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3900, 4200, 4368, 4550, 5200, 5460, 6825, 7280, 7800, 8400, 9100, 10920, 13650, 15600, 18200, 21840, 27300, 36400, 54600, 109200, 196927, 393854, 590781, 787708, 984635, 1181562, 1378489, 1575416, 1969270, 2363124, 2560051, 2756978, 2953905, 3150832, 3938540, 4135467, 4726248, 4923175, 5120102, 5513956, 5907810, 6892445, 7680153, 7877080, 8270934, 9452496, 9846350, 10240204, 11027912, 11815620, 12800255, 13784890, 14769525, 15360306, 15754160, 16541868, 17920357, 19692700, 20480408, 20677335, 22055824, 23631240, 25600510, 27569780, 29539050, 30720612, 33083736, 34462225, 35840714, 38400765, 39385400, 40960816, 41354670, 47262480, 51201020, 53761071, 55139560, 59078100, 61441224, 64001275, 66167472, 68924450, 71681428, 76801530, 78770800, 82709340, 89601785, 102402040, 103386675, 107522142, 110279120, 118156200, 122882448, 128002550, 137848900, 143362856, 153603060, 165418680, 179203570, 192003825, 204804080, 206773350, 215044284, 236312400, 256005100, 268805355, 275697800, 286725712, 307206120, 330837360, 358407140, 384007650, 413546700, 430088568, 448008925, 512010200, 537610710, 551395600, 614412240, 716814280, 768015300, 827093400, 860177136, 896017850, 1024020400, 1075221420, 1344026775, 1433628560, 1536030600, 1654186800, 1792035700, 2150442840, 2688053550, 3072061200, 3584071400, 4300885680, 5376107100, 7168142800, 10752214200, 21504428400]

約数ペア:

[(1, 21504428400), (2, 10752214200), (3, 7168142800), (4, 5376107100), (5, 4300885680), (6, 3584071400), (7, 3072061200), (8, 2688053550), (10, 2150442840), (12, 1792035700), (13, 1654186800), (14, 1536030600), (15, 1433628560), (16, 1344026775), (20, 1075221420), (21, 1024020400), (24, 896017850), (25, 860177136), (26, 827093400), (28, 768015300), (30, 716814280), (35, 614412240), (39, 551395600), (40, 537610710), (42, 512010200), (48, 448008925), (50, 430088568), (52, 413546700), (56, 384007650), (60, 358407140), (65, 330837360), (70, 307206120), (75, 286725712), (78, 275697800), (80, 268805355), (84, 256005100), (91, 236312400), (100, 215044284), (104, 206773350), (105, 204804080), (112, 192003825), (120, 179203570), (130, 165418680), (140, 153603060), (150, 143362856), (156, 137848900), (168, 128002550), (175, 122882448), (182, 118156200), (195, 110279120), (200, 107522142), (208, 103386675), (210, 102402040), (240, 89601785), (260, 82709340), (273, 78770800), (280, 76801530), (300, 71681428), (312, 68924450), (325, 66167472), (336, 64001275), (350, 61441224), (364, 59078100), (390, 55139560), (400, 53761071), (420, 51201020), (455, 47262480), (520, 41354670), (525, 40960816), (546, 39385400), (560, 38400765), (600, 35840714), (624, 34462225), (650, 33083736), (700, 30720612), (728, 29539050), (780, 27569780), (840, 25600510), (910, 23631240), (975, 22055824), (1040, 20677335), (1050, 20480408), (1092, 19692700), (1200, 17920357), (1300, 16541868), (1365, 15754160), (1400, 15360306), (1456, 14769525), (1560, 13784890), (1680, 12800255), (1820, 11815620), (1950, 11027912), (2100, 10240204), (2184, 9846350), (2275, 9452496), (2600, 8270934), (2730, 7877080), (2800, 7680153), (3120, 6892445), (3640, 5907810), (3900, 5513956), (4200, 5120102), (4368, 4923175), (4550, 4726248), (5200, 4135467), (5460, 3938540), (6825, 3150832), (7280, 2953905), (7800, 2756978), (8400, 2560051), (9100, 2363124), (10920, 1969270), (13650, 1575416), (15600, 1378489), (18200, 1181562), (21840, 984635), (27300, 787708), (36400, 590781), (54600, 393854), (109200, 196927)]