20201963940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7393}}^1$

素因数の和:7491

約数の個数: 288

約数和(自身を含む): 69761502720

約数和(自身を除く): 49559538780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 47, 51, 57, 60, 68, 76, 85, 90, 94, 95, 102, 114, 141, 153, 170, 171, 180, 188, 190, 204, 228, 235, 255, 282, 285, 306, 323, 340, 342, 380, 423, 470, 510, 564, 570, 612, 646, 684, 705, 765, 799, 846, 855, 893, 940, 969, 1020, 1140, 1292, 1410, 1530, 1598, 1615, 1692, 1710, 1786, 1938, 2115, 2397, 2679, 2820, 2907, 3060, 3196, 3230, 3420, 3572, 3876, 3995, 4230, 4465, 4794, 4845, 5358, 5814, 6460, 7191, 7393, 7990, 8037, 8460, 8930, 9588, 9690, 10716, 11628, 11985, 13395, 14382, 14535, 14786, 15181, 15980, 16074, 17860, 19380, 22179, 23970, 26790, 28764, 29070, 29572, 30362, 32148, 35955, 36965, 40185, 44358, 45543, 47940, 53580, 58140, 60724, 66537, 71910, 73930, 75905, 80370, 88716, 91086, 110895, 125681, 133074, 136629, 140467, 143820, 147860, 151810, 160740, 182172, 221790, 227715, 251362, 266148, 273258, 280934, 303620, 332685, 347471, 377043, 421401, 443580, 455430, 502724, 546516, 561868, 628405, 665370, 683145, 694942, 702335, 754086, 842802, 910860, 1042413, 1131129, 1256810, 1264203, 1330740, 1366290, 1389884, 1404670, 1508172, 1685604, 1737355, 1885215, 2084826, 2107005, 2262258, 2387939, 2513620, 2528406, 2732580, 2809340, 3127239, 3474710, 3770430, 4169652, 4214010, 4524516, 4775878, 5056812, 5212065, 5655645, 5907007, 6254478, 6321015, 6601949, 6949420, 7163817, 7540860, 8428020, 9551756, 10424130, 11311290, 11814014, 11939695, 12508956, 12642030, 13203898, 14327634, 15636195, 17721021, 19805847, 20848260, 21491451, 22622580, 23628028, 23879390, 25284060, 26407796, 28655268, 29535035, 31272390, 33009745, 35442042, 35819085, 39611694, 42982902, 47758780, 53163063, 59070070, 59417541, 62544780, 66019490, 70884084, 71638170, 79223388, 85965804, 88605105, 99029235, 106326126, 107457255, 112233133, 118140140, 118835082, 132038980, 143276340, 177210210, 198058470, 212652252, 214914510, 224466266, 237670164, 265815315, 297087705, 336699399, 354420420, 396116940, 429829020, 448932532, 531630630, 561165665, 594175410, 673398798, 1010098197, 1063261260, 1122331330, 1188350820, 1346797596, 1683496995, 2020196394, 2244662660, 3366993990, 4040392788, 5050490985, 6733987980, 10100981970, 20201963940]

約数ペア:

[(1, 20201963940), (2, 10100981970), (3, 6733987980), (4, 5050490985), (5, 4040392788), (6, 3366993990), (9, 2244662660), (10, 2020196394), (12, 1683496995), (15, 1346797596), (17, 1188350820), (18, 1122331330), (19, 1063261260), (20, 1010098197), (30, 673398798), (34, 594175410), (36, 561165665), (38, 531630630), (45, 448932532), (47, 429829020), (51, 396116940), (57, 354420420), (60, 336699399), (68, 297087705), (76, 265815315), (85, 237670164), (90, 224466266), (94, 214914510), (95, 212652252), (102, 198058470), (114, 177210210), (141, 143276340), (153, 132038980), (170, 118835082), (171, 118140140), (180, 112233133), (188, 107457255), (190, 106326126), (204, 99029235), (228, 88605105), (235, 85965804), (255, 79223388), (282, 71638170), (285, 70884084), (306, 66019490), (323, 62544780), (340, 59417541), (342, 59070070), (380, 53163063), (423, 47758780), (470, 42982902), (510, 39611694), (564, 35819085), (570, 35442042), (612, 33009745), (646, 31272390), (684, 29535035), (705, 28655268), (765, 26407796), (799, 25284060), (846, 23879390), (855, 23628028), (893, 22622580), (940, 21491451), (969, 20848260), (1020, 19805847), (1140, 17721021), (1292, 15636195), (1410, 14327634), (1530, 13203898), (1598, 12642030), (1615, 12508956), (1692, 11939695), (1710, 11814014), (1786, 11311290), (1938, 10424130), (2115, 9551756), (2397, 8428020), (2679, 7540860), (2820, 7163817), (2907, 6949420), (3060, 6601949), (3196, 6321015), (3230, 6254478), (3420, 5907007), (3572, 5655645), (3876, 5212065), (3995, 5056812), (4230, 4775878), (4465, 4524516), (4794, 4214010), (4845, 4169652), (5358, 3770430), (5814, 3474710), (6460, 3127239), (7191, 2809340), (7393, 2732580), (7990, 2528406), (8037, 2513620), (8460, 2387939), (8930, 2262258), (9588, 2107005), (9690, 2084826), (10716, 1885215), (11628, 1737355), (11985, 1685604), (13395, 1508172), (14382, 1404670), (14535, 1389884), (14786, 1366290), (15181, 1330740), (15980, 1264203), (16074, 1256810), (17860, 1131129), (19380, 1042413), (22179, 910860), (23970, 842802), (26790, 754086), (28764, 702335), (29070, 694942), (29572, 683145), (30362, 665370), (32148, 628405), (35955, 561868), (36965, 546516), (40185, 502724), (44358, 455430), (45543, 443580), (47940, 421401), (53580, 377043), (58140, 347471), (60724, 332685), (66537, 303620), (71910, 280934), (73930, 273258), (75905, 266148), (80370, 251362), (88716, 227715), (91086, 221790), (110895, 182172), (125681, 160740), (133074, 151810), (136629, 147860), (140467, 143820)]