203664420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 717050880

約数和(自身を除く): 513386460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 31, 34, 36, 38, 45, 51, 57, 60, 62, 68, 76, 85, 90, 93, 95, 102, 113, 114, 124, 153, 155, 170, 171, 180, 186, 190, 204, 226, 228, 255, 279, 285, 306, 310, 323, 339, 340, 342, 372, 380, 452, 465, 510, 527, 558, 565, 570, 589, 612, 620, 646, 678, 684, 765, 855, 930, 969, 1017, 1020, 1054, 1116, 1130, 1140, 1178, 1292, 1356, 1395, 1530, 1581, 1615, 1695, 1710, 1767, 1860, 1921, 1938, 2034, 2108, 2147, 2260, 2356, 2635, 2790, 2907, 2945, 3060, 3162, 3230, 3390, 3420, 3503, 3534, 3842, 3876, 4068, 4294, 4743, 4845, 5085, 5270, 5301, 5580, 5763, 5814, 5890, 6324, 6441, 6460, 6780, 7006, 7068, 7684, 7905, 8588, 8835, 9486, 9605, 9690, 10013, 10170, 10509, 10540, 10602, 10735, 11526, 11628, 11780, 12882, 14012, 14535, 15810, 17289, 17515, 17670, 18972, 19210, 19323, 19380, 20026, 20340, 21018, 21204, 21470, 23052, 23715, 25764, 26505, 28815, 29070, 30039, 31527, 31620, 32205, 34578, 35030, 35340, 36499, 38420, 38646, 40052, 42036, 42940, 47430, 50065, 52545, 53010, 57630, 58140, 59551, 60078, 63054, 64410, 66557, 69156, 70060, 72998, 77292, 86445, 90117, 94860, 96615, 100130, 105090, 106020, 109497, 115260, 119102, 120156, 126108, 128820, 133114, 145996, 150195, 157635, 172890, 178653, 180234, 182495, 193230, 199671, 200260, 210180, 218994, 238204, 266228, 297755, 300390, 315270, 328491, 332785, 345780, 357306, 360468, 364990, 386460, 399342, 437988, 450585, 535959, 547485, 595510, 599013, 600780, 630540, 656982, 665570, 714612, 729980, 798684, 893265, 901170, 998355, 1071918, 1094970, 1131469, 1191020, 1198026, 1313964, 1331140, 1642455, 1786530, 1802340, 1996710, 2143836, 2189940, 2262938, 2396052, 2679795, 2995065, 3284910, 3394407, 3573060, 3993420, 4525876, 5359590, 5657345, 5990130, 6569820, 6788814, 10183221, 10719180, 11314690, 11980260, 13577628, 16972035, 20366442, 22629380, 33944070, 40732884, 50916105, 67888140, 101832210, 203664420]

約数ペア:

[(1, 203664420), (2, 101832210), (3, 67888140), (4, 50916105), (5, 40732884), (6, 33944070), (9, 22629380), (10, 20366442), (12, 16972035), (15, 13577628), (17, 11980260), (18, 11314690), (19, 10719180), (20, 10183221), (30, 6788814), (31, 6569820), (34, 5990130), (36, 5657345), (38, 5359590), (45, 4525876), (51, 3993420), (57, 3573060), (60, 3394407), (62, 3284910), (68, 2995065), (76, 2679795), (85, 2396052), (90, 2262938), (93, 2189940), (95, 2143836), (102, 1996710), (113, 1802340), (114, 1786530), (124, 1642455), (153, 1331140), (155, 1313964), (170, 1198026), (171, 1191020), (180, 1131469), (186, 1094970), (190, 1071918), (204, 998355), (226, 901170), (228, 893265), (255, 798684), (279, 729980), (285, 714612), (306, 665570), (310, 656982), (323, 630540), (339, 600780), (340, 599013), (342, 595510), (372, 547485), (380, 535959), (452, 450585), (465, 437988), (510, 399342), (527, 386460), (558, 364990), (565, 360468), (570, 357306), (589, 345780), (612, 332785), (620, 328491), (646, 315270), (678, 300390), (684, 297755), (765, 266228), (855, 238204), (930, 218994), (969, 210180), (1017, 200260), (1020, 199671), (1054, 193230), (1116, 182495), (1130, 180234), (1140, 178653), (1178, 172890), (1292, 157635), (1356, 150195), (1395, 145996), (1530, 133114), (1581, 128820), (1615, 126108), (1695, 120156), (1710, 119102), (1767, 115260), (1860, 109497), (1921, 106020), (1938, 105090), (2034, 100130), (2108, 96615), (2147, 94860), (2260, 90117), (2356, 86445), (2635, 77292), (2790, 72998), (2907, 70060), (2945, 69156), (3060, 66557), (3162, 64410), (3230, 63054), (3390, 60078), (3420, 59551), (3503, 58140), (3534, 57630), (3842, 53010), (3876, 52545), (4068, 50065), (4294, 47430), (4743, 42940), (4845, 42036), (5085, 40052), (5270, 38646), (5301, 38420), (5580, 36499), (5763, 35340), (5814, 35030), (5890, 34578), (6324, 32205), (6441, 31620), (6460, 31527), (6780, 30039), (7006, 29070), (7068, 28815), (7684, 26505), (7905, 25764), (8588, 23715), (8835, 23052), (9486, 21470), (9605, 21204), (9690, 21018), (10013, 20340), (10170, 20026), (10509, 19380), (10540, 19323), (10602, 19210), (10735, 18972), (11526, 17670), (11628, 17515), (11780, 17289), (12882, 15810), (14012, 14535)]