206895780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 288

約数和(自身を含む): 818947584

約数和(自身を除く): 612051804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 743, 765, 780, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1260, 1326, 1365, 1428, 1486, 1530, 1547, 1638, 1785, 1820, 1989, 2142, 2210, 2229, 2340, 2380, 2652, 2730, 2972, 3060, 3094, 3276, 3315, 3570, 3715, 3978, 4095, 4284, 4420, 4458, 4641, 5201, 5355, 5460, 6188, 6630, 6687, 7140, 7430, 7735, 7956, 8190, 8916, 9282, 9659, 9945, 10402, 10710, 11145, 12631, 13260, 13374, 13923, 14860, 15470, 15603, 16380, 18564, 19318, 19890, 20804, 21420, 22290, 23205, 25262, 26005, 26748, 27846, 28977, 30940, 31206, 33435, 37893, 38636, 39780, 44580, 46410, 46809, 48295, 50524, 52010, 55692, 57954, 62412, 63155, 66870, 67613, 69615, 75786, 78015, 86931, 88417, 92820, 93618, 96590, 104020, 113679, 115908, 126310, 133740, 135226, 139230, 144885, 151572, 156030, 164203, 173862, 176834, 187236, 189465, 193180, 202839, 227358, 234045, 252620, 265251, 270452, 278460, 289770, 312060, 328406, 338065, 347724, 353668, 378930, 405678, 434655, 442085, 454716, 468090, 492609, 530502, 568395, 579540, 608517, 656812, 676130, 757860, 795753, 811356, 821015, 869310, 884170, 936180, 985218, 1014195, 1061004, 1136790, 1149421, 1217034, 1326255, 1352260, 1477827, 1591506, 1642030, 1738620, 1768340, 1970436, 2028390, 2273580, 2298842, 2434068, 2463045, 2652510, 2955654, 3042585, 3183012, 3284060, 3448263, 3978765, 4056780, 4597684, 4926090, 5305020, 5747105, 5911308, 6085170, 6896526, 7389135, 7957530, 9852180, 10344789, 11494210, 12170340, 13793052, 14778270, 15915060, 17241315, 20689578, 22988420, 29556540, 34482630, 41379156, 51723945, 68965260, 103447890, 206895780]

約数ペア:

[(1, 206895780), (2, 103447890), (3, 68965260), (4, 51723945), (5, 41379156), (6, 34482630), (7, 29556540), (9, 22988420), (10, 20689578), (12, 17241315), (13, 15915060), (14, 14778270), (15, 13793052), (17, 12170340), (18, 11494210), (20, 10344789), (21, 9852180), (26, 7957530), (28, 7389135), (30, 6896526), (34, 6085170), (35, 5911308), (36, 5747105), (39, 5305020), (42, 4926090), (45, 4597684), (51, 4056780), (52, 3978765), (60, 3448263), (63, 3284060), (65, 3183012), (68, 3042585), (70, 2955654), (78, 2652510), (84, 2463045), (85, 2434068), (90, 2298842), (91, 2273580), (102, 2028390), (105, 1970436), (117, 1768340), (119, 1738620), (126, 1642030), (130, 1591506), (140, 1477827), (153, 1352260), (156, 1326255), (170, 1217034), (180, 1149421), (182, 1136790), (195, 1061004), (204, 1014195), (210, 985218), (221, 936180), (234, 884170), (238, 869310), (252, 821015), (255, 811356), (260, 795753), (273, 757860), (306, 676130), (315, 656812), (340, 608517), (357, 579540), (364, 568395), (390, 530502), (420, 492609), (442, 468090), (455, 454716), (468, 442085), (476, 434655), (510, 405678), (546, 378930), (585, 353668), (595, 347724), (612, 338065), (630, 328406), (663, 312060), (714, 289770), (743, 278460), (765, 270452), (780, 265251), (819, 252620), (884, 234045), (910, 227358), (1020, 202839), (1071, 193180), (1092, 189465), (1105, 187236), (1170, 176834), (1190, 173862), (1260, 164203), (1326, 156030), (1365, 151572), (1428, 144885), (1486, 139230), (1530, 135226), (1547, 133740), (1638, 126310), (1785, 115908), (1820, 113679), (1989, 104020), (2142, 96590), (2210, 93618), (2229, 92820), (2340, 88417), (2380, 86931), (2652, 78015), (2730, 75786), (2972, 69615), (3060, 67613), (3094, 66870), (3276, 63155), (3315, 62412), (3570, 57954), (3715, 55692), (3978, 52010), (4095, 50524), (4284, 48295), (4420, 46809), (4458, 46410), (4641, 44580), (5201, 39780), (5355, 38636), (5460, 37893), (6188, 33435), (6630, 31206), (6687, 30940), (7140, 28977), (7430, 27846), (7735, 26748), (7956, 26005), (8190, 25262), (8916, 23205), (9282, 22290), (9659, 21420), (9945, 20804), (10402, 19890), (10710, 19318), (11145, 18564), (12631, 16380), (13260, 15603), (13374, 15470), (13923, 14860)]